74501440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17909}}^1$

素因数の和:17939

約数の個数: 56

約数和(自身を含む): 191063880

約数和(自身を除く): 116562440

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, 17909, 35818, 71636, 89545, 143272, 179090, 232817, 286544, 358180, 465634, 573088, 716360, 931268, 1146176, 1164085, 1432720, 1862536, 2328170, 2865440, 3725072, 4656340, 5730880, 7450144, 9312680, 14900288, 18625360, 37250720, 74501440]

約数ペア:

[(1, 74501440), (2, 37250720), (4, 18625360), (5, 14900288), (8, 9312680), (10, 7450144), (13, 5730880), (16, 4656340), (20, 3725072), (26, 2865440), (32, 2328170), (40, 1862536), (52, 1432720), (64, 1164085), (65, 1146176), (80, 931268), (104, 716360), (130, 573088), (160, 465634), (208, 358180), (260, 286544), (320, 232817), (416, 179090), (520, 143272), (832, 89545), (1040, 71636), (2080, 35818), (4160, 17909)]