72935440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53629}}^1$

素因数の和:53659

約数の個数: 40

約数和(自身を含む): 179553240

約数和(自身を除く): 106617800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 53629, 107258, 214516, 268145, 429032, 536290, 858064, 911693, 1072580, 1823386, 2145160, 3646772, 4290320, 4558465, 7293544, 9116930, 14587088, 18233860, 36467720, 72935440]

約数ペア:

[(1, 72935440), (2, 36467720), (4, 18233860), (5, 14587088), (8, 9116930), (10, 7293544), (16, 4558465), (17, 4290320), (20, 3646772), (34, 2145160), (40, 1823386), (68, 1072580), (80, 911693), (85, 858064), (136, 536290), (170, 429032), (272, 268145), (340, 214516), (680, 107258), (1360, 53629)]