101128520

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{15139}}^1$

素因数の和:15317

約数の個数: 32

約数和(自身を含む): 228916800

約数和(自身を除く): 127788280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 15139, 30278, 60556, 75695, 121112, 151390, 302780, 605560, 2528213, 5056426, 10112852, 12641065, 20225704, 25282130, 50564260, 101128520]

約数ペア:

[(1, 101128520), (2, 50564260), (4, 25282130), (5, 20225704), (8, 12641065), (10, 10112852), (20, 5056426), (40, 2528213), (167, 605560), (334, 302780), (668, 151390), (835, 121112), (1336, 75695), (1670, 60556), (3340, 30278), (6680, 15139)]