40574512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 92565504

約数和(自身を除く): 51990992

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 88, 136, 142, 176, 187, 191, 272, 284, 374, 382, 568, 748, 764, 781, 1136, 1207, 1496, 1528, 1562, 2101, 2414, 2992, 3056, 3124, 3247, 4202, 4828, 6248, 6494, 8404, 9656, 12496, 12988, 13277, 13561, 16808, 19312, 25976, 26554, 27122, 33616, 35717, 51952, 53108, 54244, 71434, 106216, 108488, 142868, 149171, 212432, 216976, 230537, 285736, 298342, 461074, 571472, 596684, 922148, 1193368, 1844296, 2386736, 2535907, 3688592, 5071814, 10143628, 20287256, 40574512]

約数ペア:

[(1, 40574512), (2, 20287256), (4, 10143628), (8, 5071814), (11, 3688592), (16, 2535907), (17, 2386736), (22, 1844296), (34, 1193368), (44, 922148), (68, 596684), (71, 571472), (88, 461074), (136, 298342), (142, 285736), (176, 230537), (187, 216976), (191, 212432), (272, 149171), (284, 142868), (374, 108488), (382, 106216), (568, 71434), (748, 54244), (764, 53108), (781, 51952), (1136, 35717), (1207, 33616), (1496, 27122), (1528, 26554), (1562, 25976), (2101, 19312), (2414, 16808), (2992, 13561), (3056, 13277), (3124, 12988), (3247, 12496), (4202, 9656), (4828, 8404), (6248, 6494)]