90248800

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1280

約数の個数: 72

約数和(自身を含む): 222782616

約数和(自身を除く): 132533816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 970, 1163, 1552, 1940, 2326, 2425, 3104, 3880, 4652, 4850, 5815, 7760, 9304, 9700, 11630, 15520, 18608, 19400, 23260, 29075, 37216, 38800, 46520, 58150, 77600, 93040, 112811, 116300, 186080, 225622, 232600, 451244, 465200, 564055, 902488, 930400, 1128110, 1804976, 2256220, 2820275, 3609952, 4512440, 5640550, 9024880, 11281100, 18049760, 22562200, 45124400, 90248800]

約数ペア:

[(1, 90248800), (2, 45124400), (4, 22562200), (5, 18049760), (8, 11281100), (10, 9024880), (16, 5640550), (20, 4512440), (25, 3609952), (32, 2820275), (40, 2256220), (50, 1804976), (80, 1128110), (97, 930400), (100, 902488), (160, 564055), (194, 465200), (200, 451244), (388, 232600), (400, 225622), (485, 186080), (776, 116300), (800, 112811), (970, 93040), (1163, 77600), (1552, 58150), (1940, 46520), (2326, 38800), (2425, 37216), (3104, 29075), (3880, 23260), (4652, 19400), (4850, 18608), (5815, 15520), (7760, 11630), (9304, 9700)]