91337840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 233127936

約数和(自身を除く): 141790096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 271, 383, 440, 542, 766, 880, 1084, 1355, 1532, 1915, 2168, 2710, 2981, 3064, 3830, 4213, 4336, 5420, 5962, 6128, 7660, 8426, 10840, 11924, 14905, 15320, 16852, 21065, 21680, 23848, 29810, 30640, 33704, 42130, 47696, 59620, 67408, 84260, 103793, 119240, 168520, 207586, 238480, 337040, 415172, 518965, 830344, 1037930, 1141723, 1660688, 2075860, 2283446, 4151720, 4566892, 5708615, 8303440, 9133784, 11417230, 18267568, 22834460, 45668920, 91337840]

約数ペア:

[(1, 91337840), (2, 45668920), (4, 22834460), (5, 18267568), (8, 11417230), (10, 9133784), (11, 8303440), (16, 5708615), (20, 4566892), (22, 4151720), (40, 2283446), (44, 2075860), (55, 1660688), (80, 1141723), (88, 1037930), (110, 830344), (176, 518965), (220, 415172), (271, 337040), (383, 238480), (440, 207586), (542, 168520), (766, 119240), (880, 103793), (1084, 84260), (1355, 67408), (1532, 59620), (1915, 47696), (2168, 42130), (2710, 33704), (2981, 30640), (3064, 29810), (3830, 23848), (4213, 21680), (4336, 21065), (5420, 16852), (5962, 15320), (6128, 14905), (7660, 11924), (8426, 10840)]