24939680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 63930384

約数和(自身を除く): 38990704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 136, 160, 170, 173, 212, 265, 272, 340, 346, 424, 530, 544, 680, 692, 848, 865, 901, 1060, 1360, 1384, 1696, 1730, 1802, 2120, 2720, 2768, 2941, 3460, 3604, 4240, 4505, 5536, 5882, 6920, 7208, 8480, 9010, 9169, 11764, 13840, 14416, 14705, 18020, 18338, 23528, 27680, 28832, 29410, 36040, 36676, 45845, 47056, 58820, 72080, 73352, 91690, 94112, 117640, 144160, 146704, 155873, 183380, 235280, 293408, 311746, 366760, 470560, 623492, 733520, 779365, 1246984, 1467040, 1558730, 2493968, 3117460, 4987936, 6234920, 12469840, 24939680]

約数ペア:

[(1, 24939680), (2, 12469840), (4, 6234920), (5, 4987936), (8, 3117460), (10, 2493968), (16, 1558730), (17, 1467040), (20, 1246984), (32, 779365), (34, 733520), (40, 623492), (53, 470560), (68, 366760), (80, 311746), (85, 293408), (106, 235280), (136, 183380), (160, 155873), (170, 146704), (173, 144160), (212, 117640), (265, 94112), (272, 91690), (340, 73352), (346, 72080), (424, 58820), (530, 47056), (544, 45845), (680, 36676), (692, 36040), (848, 29410), (865, 28832), (901, 27680), (1060, 23528), (1360, 18338), (1384, 18020), (1696, 14705), (1730, 14416), (1802, 13840), (2120, 11764), (2720, 9169), (2768, 9010), (2941, 8480), (3460, 7208), (3604, 6920), (4240, 5882), (4505, 5536)]