8045211020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{746309}}^1$

素因数の和:746343

約数の個数: 72

約数和(自身を含む): 21439993680

約数和(自身を除く): 13394782660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 746309, 1492618, 2985236, 3731545, 5224163, 7463090, 8209399, 10448326, 14926180, 16418798, 20896652, 26120815, 32837596, 36569141, 41046995, 52241630, 57465793, 73138282, 82093990, 104483260, 114931586, 146276564, 164187980, 182845705, 229863172, 287328965, 365691410, 402260551, 574657930, 731382820, 804521102, 1149315860, 1609042204, 2011302755, 4022605510, 8045211020]

約数ペア:

[(1, 8045211020), (2, 4022605510), (4, 2011302755), (5, 1609042204), (7, 1149315860), (10, 804521102), (11, 731382820), (14, 574657930), (20, 402260551), (22, 365691410), (28, 287328965), (35, 229863172), (44, 182845705), (49, 164187980), (55, 146276564), (70, 114931586), (77, 104483260), (98, 82093990), (110, 73138282), (140, 57465793), (154, 52241630), (196, 41046995), (220, 36569141), (245, 32837596), (308, 26120815), (385, 20896652), (490, 16418798), (539, 14926180), (770, 10448326), (980, 8209399), (1078, 7463090), (1540, 5224163), (2156, 3731545), (2695, 2985236), (5390, 1492618), (10780, 746309)]