8045834020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{183611}}^1$

素因数の和:183940

約数の個数: 48

約数和(自身を含む): 19371800448

約数和(自身を除く): 11325966428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 6260, 8764, 10955, 21910, 43820, 183611, 367222, 734444, 918055, 1285277, 1836110, 2570554, 3672220, 5141108, 6426385, 12852770, 25705540, 57470243, 114940486, 229880972, 287351215, 402291701, 574702430, 804583402, 1149404860, 1609166804, 2011458505, 4022917010, 8045834020]

約数ペア:

[(1, 8045834020), (2, 4022917010), (4, 2011458505), (5, 1609166804), (7, 1149404860), (10, 804583402), (14, 574702430), (20, 402291701), (28, 287351215), (35, 229880972), (70, 114940486), (140, 57470243), (313, 25705540), (626, 12852770), (1252, 6426385), (1565, 5141108), (2191, 3672220), (3130, 2570554), (4382, 1836110), (6260, 1285277), (8764, 918055), (10955, 734444), (21910, 367222), (43820, 183611)]