40452568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 85730400

約数和(自身を除く): 45277832

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 53, 82, 104, 106, 164, 179, 212, 328, 358, 424, 533, 689, 716, 1066, 1378, 1432, 2132, 2173, 2327, 2756, 4264, 4346, 4654, 5512, 7339, 8692, 9308, 9487, 14678, 17384, 18616, 18974, 28249, 29356, 37948, 56498, 58712, 75896, 95407, 112996, 123331, 190814, 225992, 246662, 381628, 388967, 493324, 763256, 777934, 986648, 1555868, 3111736, 5056571, 10113142, 20226284, 40452568]

約数ペア:

[(1, 40452568), (2, 20226284), (4, 10113142), (8, 5056571), (13, 3111736), (26, 1555868), (41, 986648), (52, 777934), (53, 763256), (82, 493324), (104, 388967), (106, 381628), (164, 246662), (179, 225992), (212, 190814), (328, 123331), (358, 112996), (424, 95407), (533, 75896), (689, 58712), (716, 56498), (1066, 37948), (1378, 29356), (1432, 28249), (2132, 18974), (2173, 18616), (2327, 17384), (2756, 14678), (4264, 9487), (4346, 9308), (4654, 8692), (5512, 7339)]