284597680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209263}}^1$

素因数の和:209293

約数の個数: 40

約数和(自身を含む): 700615872

約数和(自身を除く): 416018192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 209263, 418526, 837052, 1046315, 1674104, 2092630, 3348208, 3557471, 4185260, 7114942, 8370520, 14229884, 16741040, 17787355, 28459768, 35574710, 56919536, 71149420, 142298840, 284597680]

約数ペア:

[(1, 284597680), (2, 142298840), (4, 71149420), (5, 56919536), (8, 35574710), (10, 28459768), (16, 17787355), (17, 16741040), (20, 14229884), (34, 8370520), (40, 7114942), (68, 4185260), (80, 3557471), (85, 3348208), (136, 2092630), (170, 1674104), (272, 1046315), (340, 837052), (680, 418526), (1360, 209263)]