40881312

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 126846720

約数和(自身を除く): 85965408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 241, 248, 279, 288, 304, 342, 372, 456, 482, 496, 558, 589, 608, 684, 723, 744, 912, 964, 992, 1116, 1178, 1368, 1446, 1488, 1767, 1824, 1928, 2169, 2232, 2356, 2736, 2892, 2976, 3534, 3856, 4338, 4464, 4579, 4712, 5301, 5472, 5784, 7068, 7471, 7712, 8676, 8928, 9158, 9424, 10602, 11568, 13737, 14136, 14942, 17352, 18316, 18848, 21204, 22413, 23136, 27474, 28272, 29884, 34704, 36632, 41211, 42408, 44826, 54948, 56544, 59768, 67239, 69408, 73264, 82422, 84816, 89652, 109896, 119536, 134478, 141949, 146528, 164844, 169632, 179304, 219792, 239072, 268956, 283898, 329688, 358608, 425847, 439584, 537912, 567796, 659376, 717216, 851694, 1075824, 1135592, 1277541, 1318752, 1703388, 2151648, 2271184, 2555082, 3406776, 4542368, 5110164, 6813552, 10220328, 13627104, 20440656, 40881312]

約数ペア:

[(1, 40881312), (2, 20440656), (3, 13627104), (4, 10220328), (6, 6813552), (8, 5110164), (9, 4542368), (12, 3406776), (16, 2555082), (18, 2271184), (19, 2151648), (24, 1703388), (31, 1318752), (32, 1277541), (36, 1135592), (38, 1075824), (48, 851694), (57, 717216), (62, 659376), (72, 567796), (76, 537912), (93, 439584), (96, 425847), (114, 358608), (124, 329688), (144, 283898), (152, 268956), (171, 239072), (186, 219792), (228, 179304), (241, 169632), (248, 164844), (279, 146528), (288, 141949), (304, 134478), (342, 119536), (372, 109896), (456, 89652), (482, 84816), (496, 82422), (558, 73264), (589, 69408), (608, 67239), (684, 59768), (723, 56544), (744, 54948), (912, 44826), (964, 42408), (992, 41211), (1116, 36632), (1178, 34704), (1368, 29884), (1446, 28272), (1488, 27474), (1767, 23136), (1824, 22413), (1928, 21204), (2169, 18848), (2232, 18316), (2356, 17352), (2736, 14942), (2892, 14136), (2976, 13737), (3534, 11568), (3856, 10602), (4338, 9424), (4464, 9158), (4579, 8928), (4712, 8676), (5301, 7712), (5472, 7471), (5784, 7068)]