89048800

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1508

約数の個数: 72

約数和(自身を含む): 220298400

約数和(自身を除く): 131249600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 790, 800, 1264, 1409, 1580, 1975, 2528, 2818, 3160, 3950, 5636, 6320, 7045, 7900, 11272, 12640, 14090, 15800, 22544, 28180, 31600, 35225, 45088, 56360, 63200, 70450, 111311, 112720, 140900, 222622, 225440, 281800, 445244, 556555, 563600, 890488, 1113110, 1127200, 1780976, 2226220, 2782775, 3561952, 4452440, 5565550, 8904880, 11131100, 17809760, 22262200, 44524400, 89048800]

約数ペア:

[(1, 89048800), (2, 44524400), (4, 22262200), (5, 17809760), (8, 11131100), (10, 8904880), (16, 5565550), (20, 4452440), (25, 3561952), (32, 2782775), (40, 2226220), (50, 1780976), (79, 1127200), (80, 1113110), (100, 890488), (158, 563600), (160, 556555), (200, 445244), (316, 281800), (395, 225440), (400, 222622), (632, 140900), (790, 112720), (800, 111311), (1264, 70450), (1409, 63200), (1580, 56360), (1975, 45088), (2528, 35225), (2818, 31600), (3160, 28180), (3950, 22544), (5636, 15800), (6320, 14090), (7045, 12640), (7900, 11272)]