101997040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15361}}^1$

素因数の和:15457

約数の個数: 40

約数和(自身を含む): 240015888

約数和(自身を除く): 138018848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 15361, 30722, 61444, 76805, 122888, 153610, 245776, 307220, 614440, 1228880, 1274963, 2549926, 5099852, 6374815, 10199704, 12749630, 20399408, 25499260, 50998520, 101997040]

約数ペア:

[(1, 101997040), (2, 50998520), (4, 25499260), (5, 20399408), (8, 12749630), (10, 10199704), (16, 6374815), (20, 5099852), (40, 2549926), (80, 1274963), (83, 1228880), (166, 614440), (332, 307220), (415, 245776), (664, 153610), (830, 122888), (1328, 76805), (1660, 61444), (3320, 30722), (6640, 15361)]