99006560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19961}}^1$

素因数の和:20007

約数の個数: 48

約数和(自身を含む): 241460352

約数和(自身を除く): 142453792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 19961, 39922, 79844, 99805, 159688, 199610, 319376, 399220, 618791, 638752, 798440, 1237582, 1596880, 2475164, 3093955, 3193760, 4950328, 6187910, 9900656, 12375820, 19801312, 24751640, 49503280, 99006560]

約数ペア:

[(1, 99006560), (2, 49503280), (4, 24751640), (5, 19801312), (8, 12375820), (10, 9900656), (16, 6187910), (20, 4950328), (31, 3193760), (32, 3093955), (40, 2475164), (62, 1596880), (80, 1237582), (124, 798440), (155, 638752), (160, 618791), (248, 399220), (310, 319376), (496, 199610), (620, 159688), (992, 99805), (1240, 79844), (2480, 39922), (4960, 19961)]