1439388640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12907}}^1$

素因数の和:12980

約数の個数: 96

約数和(自身を含む): 3688693344

約数和(自身を除く): 2249304704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 328, 340, 410, 544, 656, 680, 697, 820, 1312, 1360, 1394, 1640, 2720, 2788, 3280, 3485, 5576, 6560, 6970, 11152, 12907, 13940, 22304, 25814, 27880, 51628, 55760, 64535, 103256, 111520, 129070, 206512, 219419, 258140, 413024, 438838, 516280, 529187, 877676, 1032560, 1058374, 1097095, 1755352, 2065120, 2116748, 2194190, 2645935, 3510704, 4233496, 4388380, 5291870, 7021408, 8466992, 8776760, 8996179, 10583740, 16933984, 17553520, 17992358, 21167480, 35107040, 35984716, 42334960, 44980895, 71969432, 84669920, 89961790, 143938864, 179923580, 287877728, 359847160, 719694320, 1439388640]

約数ペア:

[(1, 1439388640), (2, 719694320), (4, 359847160), (5, 287877728), (8, 179923580), (10, 143938864), (16, 89961790), (17, 84669920), (20, 71969432), (32, 44980895), (34, 42334960), (40, 35984716), (41, 35107040), (68, 21167480), (80, 17992358), (82, 17553520), (85, 16933984), (136, 10583740), (160, 8996179), (164, 8776760), (170, 8466992), (205, 7021408), (272, 5291870), (328, 4388380), (340, 4233496), (410, 3510704), (544, 2645935), (656, 2194190), (680, 2116748), (697, 2065120), (820, 1755352), (1312, 1097095), (1360, 1058374), (1394, 1032560), (1640, 877676), (2720, 529187), (2788, 516280), (3280, 438838), (3485, 413024), (5576, 258140), (6560, 219419), (6970, 206512), (11152, 129070), (12907, 111520), (13940, 103256), (22304, 64535), (25814, 55760), (27880, 51628)]