4375280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 12540864

約数和(自身を除く): 8165584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 601, 728, 910, 1040, 1202, 1456, 1820, 2404, 3005, 3640, 4207, 4808, 6010, 7280, 7813, 8414, 9616, 12020, 15626, 16828, 21035, 24040, 31252, 33656, 39065, 42070, 48080, 54691, 62504, 67312, 78130, 84140, 109382, 125008, 156260, 168280, 218764, 273455, 312520, 336560, 437528, 546910, 625040, 875056, 1093820, 2187640, 4375280]

約数ペア:

[(1, 4375280), (2, 2187640), (4, 1093820), (5, 875056), (7, 625040), (8, 546910), (10, 437528), (13, 336560), (14, 312520), (16, 273455), (20, 218764), (26, 168280), (28, 156260), (35, 125008), (40, 109382), (52, 84140), (56, 78130), (65, 67312), (70, 62504), (80, 54691), (91, 48080), (104, 42070), (112, 39065), (130, 33656), (140, 31252), (182, 24040), (208, 21035), (260, 16828), (280, 15626), (364, 12020), (455, 9616), (520, 8414), (560, 7813), (601, 7280), (728, 6010), (910, 4808), (1040, 4207), (1202, 3640), (1456, 3005), (1820, 2404)]