5347720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 13996800

約数和(自身を除く): 8649080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 269, 280, 284, 355, 497, 538, 568, 710, 994, 1076, 1345, 1420, 1883, 1988, 2152, 2485, 2690, 2840, 3766, 3976, 4970, 5380, 7532, 9415, 9940, 10760, 15064, 18830, 19099, 19880, 37660, 38198, 75320, 76396, 95495, 133693, 152792, 190990, 267386, 381980, 534772, 668465, 763960, 1069544, 1336930, 2673860, 5347720]

約数ペア:

[(1, 5347720), (2, 2673860), (4, 1336930), (5, 1069544), (7, 763960), (8, 668465), (10, 534772), (14, 381980), (20, 267386), (28, 190990), (35, 152792), (40, 133693), (56, 95495), (70, 76396), (71, 75320), (140, 38198), (142, 37660), (269, 19880), (280, 19099), (284, 18830), (355, 15064), (497, 10760), (538, 9940), (568, 9415), (710, 7532), (994, 5380), (1076, 4970), (1345, 3976), (1420, 3766), (1883, 2840), (1988, 2690), (2152, 2485)]