100303040

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1021}}^1$

素因数の和:1345

約数の個数: 56

約数和(自身を含む): 239859312

約数和(自身を除く): 139556272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 1021, 1228, 1535, 2042, 2456, 3070, 4084, 4912, 5105, 6140, 8168, 9824, 10210, 12280, 16336, 19648, 20420, 24560, 32672, 40840, 49120, 65344, 81680, 98240, 163360, 313447, 326720, 626894, 1253788, 1567235, 2507576, 3134470, 5015152, 6268940, 10030304, 12537880, 20060608, 25075760, 50151520, 100303040]

約数ペア:

[(1, 100303040), (2, 50151520), (4, 25075760), (5, 20060608), (8, 12537880), (10, 10030304), (16, 6268940), (20, 5015152), (32, 3134470), (40, 2507576), (64, 1567235), (80, 1253788), (160, 626894), (307, 326720), (320, 313447), (614, 163360), (1021, 98240), (1228, 81680), (1535, 65344), (2042, 49120), (2456, 40840), (3070, 32672), (4084, 24560), (4912, 20420), (5105, 19648), (6140, 16336), (8168, 12280), (9824, 10210)]