2214878080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{111637}}^1$

素因数の和:111687

約数の個数: 64

約数和(自身を含む): 5465796480

約数和(自身を除く): 3250918400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 111637, 223274, 446548, 558185, 893096, 1116370, 1786192, 2232740, 3460747, 3572384, 4465480, 6921494, 7144768, 8930960, 13842988, 14289536, 17303735, 17861920, 27685976, 34607470, 35723840, 55371952, 69214940, 71447680, 110743904, 138429880, 221487808, 276859760, 442975616, 553719520, 1107439040, 2214878080]

約数ペア:

[(1, 2214878080), (2, 1107439040), (4, 553719520), (5, 442975616), (8, 276859760), (10, 221487808), (16, 138429880), (20, 110743904), (31, 71447680), (32, 69214940), (40, 55371952), (62, 35723840), (64, 34607470), (80, 27685976), (124, 17861920), (128, 17303735), (155, 14289536), (160, 13842988), (248, 8930960), (310, 7144768), (320, 6921494), (496, 4465480), (620, 3572384), (640, 3460747), (992, 2232740), (1240, 1786192), (1984, 1116370), (2480, 893096), (3968, 558185), (4960, 446548), (9920, 223274), (19840, 111637)]