4499695880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1471

約数の個数: 128

約数和(自身を含む): 10873820160

約数和(自身を除く): 6374124280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 67, 82, 124, 134, 155, 164, 205, 248, 268, 310, 328, 335, 410, 536, 620, 670, 820, 1240, 1271, 1321, 1340, 1640, 2077, 2542, 2642, 2680, 2747, 4154, 5084, 5284, 5494, 6355, 6605, 8308, 10168, 10385, 10568, 10988, 12710, 13210, 13735, 16616, 20770, 21976, 25420, 26420, 27470, 40951, 41540, 50840, 52840, 54161, 54940, 81902, 83080, 85157, 88507, 108322, 109880, 163804, 170314, 177014, 204755, 216644, 270805, 327608, 340628, 354028, 409510, 425785, 433288, 442535, 541610, 681256, 708056, 819020, 851570, 885070, 1083220, 1638040, 1678991, 1703140, 1770140, 2166440, 2743717, 3357982, 3406280, 3540280, 3628787, 5487434, 6715964, 7257574, 8394955, 10974868, 13431928, 13718585, 14515148, 16789910, 18143935, 21949736, 27437170, 29030296, 33579820, 36287870, 54874340, 67159640, 72575740, 109748680, 112492397, 145151480, 224984794, 449969588, 562461985, 899939176, 1124923970, 2249847940, 4499695880]

約数ペア:

[(1, 4499695880), (2, 2249847940), (4, 1124923970), (5, 899939176), (8, 562461985), (10, 449969588), (20, 224984794), (31, 145151480), (40, 112492397), (41, 109748680), (62, 72575740), (67, 67159640), (82, 54874340), (124, 36287870), (134, 33579820), (155, 29030296), (164, 27437170), (205, 21949736), (248, 18143935), (268, 16789910), (310, 14515148), (328, 13718585), (335, 13431928), (410, 10974868), (536, 8394955), (620, 7257574), (670, 6715964), (820, 5487434), (1240, 3628787), (1271, 3540280), (1321, 3406280), (1340, 3357982), (1640, 2743717), (2077, 2166440), (2542, 1770140), (2642, 1703140), (2680, 1678991), (2747, 1638040), (4154, 1083220), (5084, 885070), (5284, 851570), (5494, 819020), (6355, 708056), (6605, 681256), (8308, 541610), (10168, 442535), (10385, 433288), (10568, 425785), (10988, 409510), (12710, 354028), (13210, 340628), (13735, 327608), (16616, 270805), (20770, 216644), (21976, 204755), (25420, 177014), (26420, 170314), (27470, 163804), (40951, 109880), (41540, 108322), (50840, 88507), (52840, 85157), (54161, 83080), (54940, 81902)]