13783840

素因数分解:

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

素因数の和:450

約数の個数: 96

約数和(自身を含む): 38513664

約数和(自身を除く): 24729824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 397, 434, 496, 560, 620, 794, 868, 992, 1085, 1120, 1240, 1588, 1736, 1985, 2170, 2480, 2779, 3176, 3472, 3970, 4340, 4960, 5558, 6352, 6944, 7940, 8680, 11116, 12307, 12704, 13895, 15880, 17360, 22232, 24614, 27790, 31760, 34720, 44464, 49228, 55580, 61535, 63520, 86149, 88928, 98456, 111160, 123070, 172298, 196912, 222320, 246140, 344596, 393824, 430745, 444640, 492280, 689192, 861490, 984560, 1378384, 1722980, 1969120, 2756768, 3445960, 6891920, 13783840]

約数ペア:

[(1, 13783840), (2, 6891920), (4, 3445960), (5, 2756768), (7, 1969120), (8, 1722980), (10, 1378384), (14, 984560), (16, 861490), (20, 689192), (28, 492280), (31, 444640), (32, 430745), (35, 393824), (40, 344596), (56, 246140), (62, 222320), (70, 196912), (80, 172298), (112, 123070), (124, 111160), (140, 98456), (155, 88928), (160, 86149), (217, 63520), (224, 61535), (248, 55580), (280, 49228), (310, 44464), (397, 34720), (434, 31760), (496, 27790), (560, 24614), (620, 22232), (794, 17360), (868, 15880), (992, 13895), (1085, 12704), (1120, 12307), (1240, 11116), (1588, 8680), (1736, 7940), (1985, 6944), (2170, 6352), (2480, 5558), (2779, 4960), (3176, 4340), (3472, 3970)]