10578440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 15341560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 449, 589, 620, 760, 898, 1178, 1240, 1796, 2245, 2356, 2945, 3592, 4490, 4712, 5890, 8531, 8980, 11780, 13919, 17062, 17960, 23560, 27838, 34124, 42655, 55676, 68248, 69595, 85310, 111352, 139190, 170620, 264461, 278380, 341240, 528922, 556760, 1057844, 1322305, 2115688, 2644610, 5289220, 10578440]

約数ペア:

[(1, 10578440), (2, 5289220), (4, 2644610), (5, 2115688), (8, 1322305), (10, 1057844), (19, 556760), (20, 528922), (31, 341240), (38, 278380), (40, 264461), (62, 170620), (76, 139190), (95, 111352), (124, 85310), (152, 69595), (155, 68248), (190, 55676), (248, 42655), (310, 34124), (380, 27838), (449, 23560), (589, 17960), (620, 17062), (760, 13919), (898, 11780), (1178, 8980), (1240, 8531), (1796, 5890), (2245, 4712), (2356, 4490), (2945, 3592)]