88995680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32719}}^1$

素因数の和:32751

約数の個数: 48

約数和(自身を含む): 222626880

約数和(自身を除く): 133631200

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, 32719, 65438, 130876, 163595, 261752, 327190, 523504, 556223, 654380, 1047008, 1112446, 1308760, 2224892, 2617520, 2781115, 4449784, 5235040, 5562230, 8899568, 11124460, 17799136, 22248920, 44497840, 88995680]

約数ペア:

[(1, 88995680), (2, 44497840), (4, 22248920), (5, 17799136), (8, 11124460), (10, 8899568), (16, 5562230), (17, 5235040), (20, 4449784), (32, 2781115), (34, 2617520), (40, 2224892), (68, 1308760), (80, 1112446), (85, 1047008), (136, 654380), (160, 556223), (170, 523504), (272, 327190), (340, 261752), (544, 163595), (680, 130876), (1360, 65438), (2720, 32719)]