80565472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10235

約数の個数: 48

約数和(自身を含む): 179822160

約数和(自身を除く): 99256688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 10193, 20386, 40772, 81544, 132509, 163088, 193667, 265018, 326176, 387334, 530036, 774668, 1060072, 1549336, 2120144, 2517671, 3098672, 4240288, 5035342, 6197344, 10070684, 20141368, 40282736, 80565472]

約数ペア:

[(1, 80565472), (2, 40282736), (4, 20141368), (8, 10070684), (13, 6197344), (16, 5035342), (19, 4240288), (26, 3098672), (32, 2517671), (38, 2120144), (52, 1549336), (76, 1060072), (104, 774668), (152, 530036), (208, 387334), (247, 326176), (304, 265018), (416, 193667), (494, 163088), (608, 132509), (988, 81544), (1976, 40772), (3952, 20386), (7904, 10193)]