100881208880

素因数分解:

$2^4\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{761023}}^1$

素因数の和:762693

約数の個数: 40

約数和(自身を含む): 234690669312

約数和(自身を除く): 133809460432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1657, 3314, 6628, 8285, 13256, 16570, 26512, 33140, 66280, 132560, 761023, 1522046, 3044092, 3805115, 6088184, 7610230, 12176368, 15220460, 30440920, 60881840, 1261015111, 2522030222, 5044060444, 6305075555, 10088120888, 12610151110, 20176241776, 25220302220, 50440604440, 100881208880]

約数ペア:

[(1, 100881208880), (2, 50440604440), (4, 25220302220), (5, 20176241776), (8, 12610151110), (10, 10088120888), (16, 6305075555), (20, 5044060444), (40, 2522030222), (80, 1261015111), (1657, 60881840), (3314, 30440920), (6628, 15220460), (8285, 12176368), (13256, 7610230), (16570, 6088184), (26512, 3805115), (33140, 3044092), (66280, 1522046), (132560, 761023)]