6891920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 18951168

約数和(自身を除く): 12059248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 397, 434, 496, 560, 620, 794, 868, 1085, 1240, 1588, 1736, 1985, 2170, 2480, 2779, 3176, 3472, 3970, 4340, 5558, 6352, 7940, 8680, 11116, 12307, 13895, 15880, 17360, 22232, 24614, 27790, 31760, 44464, 49228, 55580, 61535, 86149, 98456, 111160, 123070, 172298, 196912, 222320, 246140, 344596, 430745, 492280, 689192, 861490, 984560, 1378384, 1722980, 3445960, 6891920]

約数ペア:

[(1, 6891920), (2, 3445960), (4, 1722980), (5, 1378384), (7, 984560), (8, 861490), (10, 689192), (14, 492280), (16, 430745), (20, 344596), (28, 246140), (31, 222320), (35, 196912), (40, 172298), (56, 123070), (62, 111160), (70, 98456), (80, 86149), (112, 61535), (124, 55580), (140, 49228), (155, 44464), (217, 31760), (248, 27790), (280, 24614), (310, 22232), (397, 17360), (434, 15880), (496, 13895), (560, 12307), (620, 11116), (794, 8680), (868, 7940), (1085, 6352), (1240, 5558), (1588, 4340), (1736, 3970), (1985, 3472), (2170, 3176), (2480, 2779)]