38785760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 102241440

約数和(自身を除く): 63455680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 643, 754, 928, 1040, 1160, 1286, 1508, 1885, 2080, 2320, 2572, 3016, 3215, 3770, 4640, 5144, 6032, 6430, 7540, 8359, 10288, 12064, 12860, 15080, 16718, 18647, 20576, 25720, 30160, 33436, 37294, 41795, 51440, 60320, 66872, 74588, 83590, 93235, 102880, 133744, 149176, 167180, 186470, 242411, 267488, 298352, 334360, 372940, 484822, 596704, 668720, 745880, 969644, 1212055, 1337440, 1491760, 1939288, 2424110, 2983520, 3878576, 4848220, 7757152, 9696440, 19392880, 38785760]

約数ペア:

[(1, 38785760), (2, 19392880), (4, 9696440), (5, 7757152), (8, 4848220), (10, 3878576), (13, 2983520), (16, 2424110), (20, 1939288), (26, 1491760), (29, 1337440), (32, 1212055), (40, 969644), (52, 745880), (58, 668720), (65, 596704), (80, 484822), (104, 372940), (116, 334360), (130, 298352), (145, 267488), (160, 242411), (208, 186470), (232, 167180), (260, 149176), (290, 133744), (377, 102880), (416, 93235), (464, 83590), (520, 74588), (580, 66872), (643, 60320), (754, 51440), (928, 41795), (1040, 37294), (1160, 33436), (1286, 30160), (1508, 25720), (1885, 20576), (2080, 18647), (2320, 16718), (2572, 15080), (3016, 12860), (3215, 12064), (3770, 10288), (4640, 8359), (5144, 7540), (6032, 6430)]