71982560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34607}}^1$

素因数の和:34635

約数の個数: 48

約数和(自身を含む): 183145536

約数和(自身を除く): 111162976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 34607, 69214, 138428, 173035, 276856, 346070, 449891, 553712, 692140, 899782, 1107424, 1384280, 1799564, 2249455, 2768560, 3599128, 4498910, 5537120, 7198256, 8997820, 14396512, 17995640, 35991280, 71982560]

約数ペア:

[(1, 71982560), (2, 35991280), (4, 17995640), (5, 14396512), (8, 8997820), (10, 7198256), (13, 5537120), (16, 4498910), (20, 3599128), (26, 2768560), (32, 2249455), (40, 1799564), (52, 1384280), (65, 1107424), (80, 899782), (104, 692140), (130, 553712), (160, 449891), (208, 346070), (260, 276856), (416, 173035), (520, 138428), (1040, 69214), (2080, 34607)]