528030520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13109}}^1$

素因数の和:13192

約数の個数: 64

約数和(自身を含む): 1274292000

約数和(自身を除く): 746261480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 4028, 5035, 8056, 10070, 13109, 20140, 26218, 40280, 52436, 65545, 104872, 131090, 249071, 262180, 498142, 524360, 694777, 996284, 1245355, 1389554, 1992568, 2490710, 2779108, 3473885, 4981420, 5558216, 6947770, 9962840, 13200763, 13895540, 26401526, 27791080, 52803052, 66003815, 105606104, 132007630, 264015260, 528030520]

約数ペア:

[(1, 528030520), (2, 264015260), (4, 132007630), (5, 105606104), (8, 66003815), (10, 52803052), (19, 27791080), (20, 26401526), (38, 13895540), (40, 13200763), (53, 9962840), (76, 6947770), (95, 5558216), (106, 4981420), (152, 3473885), (190, 2779108), (212, 2490710), (265, 1992568), (380, 1389554), (424, 1245355), (530, 996284), (760, 694777), (1007, 524360), (1060, 498142), (2014, 262180), (2120, 249071), (4028, 131090), (5035, 104872), (8056, 65545), (10070, 52436), (13109, 40280), (20140, 26218)]