4057040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 10499328

約数和(自身を除く): 6442288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 83, 94, 104, 130, 166, 188, 208, 235, 260, 332, 376, 415, 470, 520, 611, 664, 752, 830, 940, 1040, 1079, 1222, 1328, 1660, 1880, 2158, 2444, 3055, 3320, 3760, 3901, 4316, 4888, 5395, 6110, 6640, 7802, 8632, 9776, 10790, 12220, 15604, 17264, 19505, 21580, 24440, 31208, 39010, 43160, 48880, 50713, 62416, 78020, 86320, 101426, 156040, 202852, 253565, 312080, 405704, 507130, 811408, 1014260, 2028520, 4057040]

約数ペア:

[(1, 4057040), (2, 2028520), (4, 1014260), (5, 811408), (8, 507130), (10, 405704), (13, 312080), (16, 253565), (20, 202852), (26, 156040), (40, 101426), (47, 86320), (52, 78020), (65, 62416), (80, 50713), (83, 48880), (94, 43160), (104, 39010), (130, 31208), (166, 24440), (188, 21580), (208, 19505), (235, 17264), (260, 15604), (332, 12220), (376, 10790), (415, 9776), (470, 8632), (520, 7802), (611, 6640), (664, 6110), (752, 5395), (830, 4888), (940, 4316), (1040, 3901), (1079, 3760), (1222, 3320), (1328, 3055), (1660, 2444), (1880, 2158)]