42769280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3967

約数の個数: 64

約数和(自身を含む): 108287280

約数和(自身を除く): 65518000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 3931, 5440, 7862, 10880, 15724, 19655, 31448, 39310, 62896, 66827, 78620, 125792, 133654, 157240, 251584, 267308, 314480, 334135, 503168, 534616, 628960, 668270, 1069232, 1257920, 1336540, 2138464, 2515840, 2673080, 4276928, 5346160, 8553856, 10692320, 21384640, 42769280]

約数ペア:

[(1, 42769280), (2, 21384640), (4, 10692320), (5, 8553856), (8, 5346160), (10, 4276928), (16, 2673080), (17, 2515840), (20, 2138464), (32, 1336540), (34, 1257920), (40, 1069232), (64, 668270), (68, 628960), (80, 534616), (85, 503168), (128, 334135), (136, 314480), (160, 267308), (170, 251584), (272, 157240), (320, 133654), (340, 125792), (544, 78620), (640, 66827), (680, 62896), (1088, 39310), (1360, 31448), (2176, 19655), (2720, 15724), (3931, 10880), (5440, 7862)]