89186080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32789}}^1$

素因数の和:32821

約数の個数: 48

約数和(自身を含む): 223103160

約数和(自身を除く): 133917080

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, 32789, 65578, 131156, 163945, 262312, 327890, 524624, 557413, 655780, 1049248, 1114826, 1311560, 2229652, 2623120, 2787065, 4459304, 5246240, 5574130, 8918608, 11148260, 17837216, 22296520, 44593040, 89186080]

約数ペア:

[(1, 89186080), (2, 44593040), (4, 22296520), (5, 17837216), (8, 11148260), (10, 8918608), (16, 5574130), (17, 5246240), (20, 4459304), (32, 2787065), (34, 2623120), (40, 2229652), (68, 1311560), (80, 1114826), (85, 1049248), (136, 655780), (160, 557413), (170, 524624), (272, 327890), (340, 262312), (544, 163945), (680, 131156), (1360, 65578), (2720, 32789)]