90654880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33329}}^1$

素因数の和:33361

約数の個数: 48

約数和(自身を含む): 226777320

約数和(自身を除く): 136122440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 33329, 66658, 133316, 166645, 266632, 333290, 533264, 566593, 666580, 1066528, 1133186, 1333160, 2266372, 2666320, 2832965, 4532744, 5332640, 5665930, 9065488, 11331860, 18130976, 22663720, 45327440, 90654880]

約数ペア:

[(1, 90654880), (2, 45327440), (4, 22663720), (5, 18130976), (8, 11331860), (10, 9065488), (16, 5665930), (17, 5332640), (20, 4532744), (32, 2832965), (34, 2666320), (40, 2266372), (68, 1333160), (80, 1133186), (85, 1066528), (136, 666580), (160, 566593), (170, 533264), (272, 333290), (340, 266632), (544, 166645), (680, 133316), (1360, 66658), (2720, 33329)]