69434560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16691}}^1$

素因数の和:16721

約数の個数: 56

約数和(自身を含む): 178070256

約数和(自身を除く): 108635696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 16691, 33382, 66764, 83455, 133528, 166910, 216983, 267056, 333820, 433966, 534112, 667640, 867932, 1068224, 1084915, 1335280, 1735864, 2169830, 2670560, 3471728, 4339660, 5341120, 6943456, 8679320, 13886912, 17358640, 34717280, 69434560]

約数ペア:

[(1, 69434560), (2, 34717280), (4, 17358640), (5, 13886912), (8, 8679320), (10, 6943456), (13, 5341120), (16, 4339660), (20, 3471728), (26, 2670560), (32, 2169830), (40, 1735864), (52, 1335280), (64, 1084915), (65, 1068224), (80, 867932), (104, 667640), (130, 534112), (160, 433966), (208, 333820), (260, 267056), (320, 216983), (416, 166910), (520, 133528), (832, 83455), (1040, 66764), (2080, 33382), (4160, 16691)]