89271520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 229376448

約数和(自身を除く): 140104928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 167, 208, 257, 260, 334, 416, 514, 520, 668, 835, 1028, 1040, 1285, 1336, 1670, 2056, 2080, 2171, 2570, 2672, 3340, 3341, 4112, 4342, 5140, 5344, 6680, 6682, 8224, 8684, 10280, 10855, 13360, 13364, 16705, 17368, 20560, 21710, 26720, 26728, 33410, 34736, 41120, 42919, 43420, 53456, 66820, 69472, 85838, 86840, 106912, 133640, 171676, 173680, 214595, 267280, 343352, 347360, 429190, 534560, 557947, 686704, 858380, 1115894, 1373408, 1716760, 2231788, 2789735, 3433520, 4463576, 5579470, 6867040, 8927152, 11158940, 17854304, 22317880, 44635760, 89271520]

約数ペア:

[(1, 89271520), (2, 44635760), (4, 22317880), (5, 17854304), (8, 11158940), (10, 8927152), (13, 6867040), (16, 5579470), (20, 4463576), (26, 3433520), (32, 2789735), (40, 2231788), (52, 1716760), (65, 1373408), (80, 1115894), (104, 858380), (130, 686704), (160, 557947), (167, 534560), (208, 429190), (257, 347360), (260, 343352), (334, 267280), (416, 214595), (514, 173680), (520, 171676), (668, 133640), (835, 106912), (1028, 86840), (1040, 85838), (1285, 69472), (1336, 66820), (1670, 53456), (2056, 43420), (2080, 42919), (2171, 41120), (2570, 34736), (2672, 33410), (3340, 26728), (3341, 26720), (4112, 21710), (4342, 20560), (5140, 17368), (5344, 16705), (6680, 13364), (6682, 13360), (8224, 10855), (8684, 10280)]