16404320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 42402528

約数和(自身を除く): 25998208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 148, 160, 163, 170, 185, 272, 296, 326, 340, 370, 544, 592, 629, 652, 680, 740, 815, 1184, 1258, 1304, 1360, 1480, 1630, 2516, 2608, 2720, 2771, 2960, 3145, 3260, 5032, 5216, 5542, 5920, 6031, 6290, 6520, 10064, 11084, 12062, 12580, 13040, 13855, 20128, 22168, 24124, 25160, 26080, 27710, 30155, 44336, 48248, 50320, 55420, 60310, 88672, 96496, 100640, 102527, 110840, 120620, 192992, 205054, 221680, 241240, 410108, 443360, 482480, 512635, 820216, 964960, 1025270, 1640432, 2050540, 3280864, 4101080, 8202160, 16404320]

約数ペア:

[(1, 16404320), (2, 8202160), (4, 4101080), (5, 3280864), (8, 2050540), (10, 1640432), (16, 1025270), (17, 964960), (20, 820216), (32, 512635), (34, 482480), (37, 443360), (40, 410108), (68, 241240), (74, 221680), (80, 205054), (85, 192992), (136, 120620), (148, 110840), (160, 102527), (163, 100640), (170, 96496), (185, 88672), (272, 60310), (296, 55420), (326, 50320), (340, 48248), (370, 44336), (544, 30155), (592, 27710), (629, 26080), (652, 25160), (680, 24124), (740, 22168), (815, 20128), (1184, 13855), (1258, 13040), (1304, 12580), (1360, 12062), (1480, 11084), (1630, 10064), (2516, 6520), (2608, 6290), (2720, 6031), (2771, 5920), (2960, 5542), (3145, 5216), (3260, 5032)]