4200560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 12040896

約数和(自身を除く): 7840336

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, 577, 728, 910, 1040, 1154, 1456, 1820, 2308, 2885, 3640, 4039, 4616, 5770, 7280, 7501, 8078, 9232, 11540, 15002, 16156, 20195, 23080, 30004, 32312, 37505, 40390, 46160, 52507, 60008, 64624, 75010, 80780, 105014, 120016, 150020, 161560, 210028, 262535, 300040, 323120, 420056, 525070, 600080, 840112, 1050140, 2100280, 4200560]

約数ペア:

[(1, 4200560), (2, 2100280), (4, 1050140), (5, 840112), (7, 600080), (8, 525070), (10, 420056), (13, 323120), (14, 300040), (16, 262535), (20, 210028), (26, 161560), (28, 150020), (35, 120016), (40, 105014), (52, 80780), (56, 75010), (65, 64624), (70, 60008), (80, 52507), (91, 46160), (104, 40390), (112, 37505), (130, 32312), (140, 30004), (182, 23080), (208, 20195), (260, 16156), (280, 15002), (364, 11540), (455, 9232), (520, 8078), (560, 7501), (577, 7280), (728, 5770), (910, 4616), (1040, 4039), (1154, 3640), (1456, 2885), (1820, 2308)]