89786840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1473

約数の個数: 96

約数和(自身を含む): 239304240

約数和(自身を除く): 149517400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1427, 1430, 1573, 2420, 2854, 2860, 3146, 4840, 5708, 5720, 6292, 7135, 7865, 11416, 12584, 14270, 15697, 15730, 18551, 28540, 31394, 31460, 37102, 57080, 62788, 62920, 74204, 78485, 92755, 125576, 148408, 156970, 172667, 185510, 204061, 313940, 345334, 371020, 408122, 627880, 690668, 742040, 816244, 863335, 1020305, 1381336, 1632488, 1726670, 2040610, 2244671, 3453340, 4081220, 4489342, 6906680, 8162440, 8978684, 11223355, 17957368, 22446710, 44893420, 89786840]

約数ペア:

[(1, 89786840), (2, 44893420), (4, 22446710), (5, 17957368), (8, 11223355), (10, 8978684), (11, 8162440), (13, 6906680), (20, 4489342), (22, 4081220), (26, 3453340), (40, 2244671), (44, 2040610), (52, 1726670), (55, 1632488), (65, 1381336), (88, 1020305), (104, 863335), (110, 816244), (121, 742040), (130, 690668), (143, 627880), (220, 408122), (242, 371020), (260, 345334), (286, 313940), (440, 204061), (484, 185510), (520, 172667), (572, 156970), (605, 148408), (715, 125576), (968, 92755), (1144, 78485), (1210, 74204), (1427, 62920), (1430, 62788), (1573, 57080), (2420, 37102), (2854, 31460), (2860, 31394), (3146, 28540), (4840, 18551), (5708, 15730), (5720, 15697), (6292, 14270), (7135, 12584), (7865, 11416)]