5312840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 13653360

約数和(自身を除く): 8340520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 601, 680, 884, 1105, 1202, 1768, 2210, 2404, 3005, 4420, 4808, 6010, 7813, 8840, 10217, 12020, 15626, 20434, 24040, 31252, 39065, 40868, 51085, 62504, 78130, 81736, 102170, 132821, 156260, 204340, 265642, 312520, 408680, 531284, 664105, 1062568, 1328210, 2656420, 5312840]

約数ペア:

[(1, 5312840), (2, 2656420), (4, 1328210), (5, 1062568), (8, 664105), (10, 531284), (13, 408680), (17, 312520), (20, 265642), (26, 204340), (34, 156260), (40, 132821), (52, 102170), (65, 81736), (68, 78130), (85, 62504), (104, 51085), (130, 40868), (136, 39065), (170, 31252), (221, 24040), (260, 20434), (340, 15626), (442, 12020), (520, 10217), (601, 8840), (680, 7813), (884, 6010), (1105, 4808), (1202, 4420), (1768, 3005), (2210, 2404)]