40307408

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 60

約数和(自身を含む): 86795040

約数和(自身を除く): 46487632

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 289, 368, 379, 391, 578, 758, 782, 1156, 1516, 1564, 2312, 3032, 3128, 4624, 6064, 6256, 6443, 6647, 8717, 12886, 13294, 17434, 25772, 26588, 34868, 51544, 53176, 69736, 103088, 106352, 109531, 139472, 148189, 219062, 296378, 438124, 592756, 876248, 1185512, 1752496, 2371024, 2519213, 5038426, 10076852, 20153704, 40307408]

約数ペア:

[(1, 40307408), (2, 20153704), (4, 10076852), (8, 5038426), (16, 2519213), (17, 2371024), (23, 1752496), (34, 1185512), (46, 876248), (68, 592756), (92, 438124), (136, 296378), (184, 219062), (272, 148189), (289, 139472), (368, 109531), (379, 106352), (391, 103088), (578, 69736), (758, 53176), (782, 51544), (1156, 34868), (1516, 26588), (1564, 25772), (2312, 17434), (3032, 13294), (3128, 12886), (4624, 8717), (6064, 6647), (6256, 6443)]