1572359680

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19813}}^1$

素因数の和:19867

約数の個数: 80

約数和(自身を含む): 3891786624

約数和(自身を除く): 2319426944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19813, 19840, 39626, 39680, 79252, 79360, 99065, 158504, 198130, 317008, 396260, 614203, 634016, 792520, 1228406, 1268032, 1585040, 2456812, 2536064, 3071015, 3170080, 4913624, 5072128, 6142030, 6340160, 9827248, 10144256, 12284060, 12680320, 19654496, 24568120, 25360640, 39308992, 49136240, 50721280, 78617984, 98272480, 157235968, 196544960, 314471936, 393089920, 786179840, 1572359680]

約数ペア:

[(1, 1572359680), (2, 786179840), (4, 393089920), (5, 314471936), (8, 196544960), (10, 157235968), (16, 98272480), (20, 78617984), (31, 50721280), (32, 49136240), (40, 39308992), (62, 25360640), (64, 24568120), (80, 19654496), (124, 12680320), (128, 12284060), (155, 10144256), (160, 9827248), (248, 6340160), (256, 6142030), (310, 5072128), (320, 4913624), (496, 3170080), (512, 3071015), (620, 2536064), (640, 2456812), (992, 1585040), (1240, 1268032), (1280, 1228406), (1984, 792520), (2480, 634016), (2560, 614203), (3968, 396260), (4960, 317008), (7936, 198130), (9920, 158504), (15872, 99065), (19813, 79360), (19840, 79252), (39626, 39680)]