39254280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25163}}^1$

素因数の和:25190

約数の個数: 64

約数和(自身を含む): 126826560

約数和(自身を除く): 87572280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25163, 50326, 75489, 100652, 125815, 150978, 201304, 251630, 301956, 327119, 377445, 503260, 603912, 654238, 754890, 981357, 1006520, 1308476, 1509780, 1635595, 1962714, 2616952, 3019560, 3271190, 3925428, 4906785, 6542380, 7850856, 9813570, 13084760, 19627140, 39254280]

約数ペア:

[(1, 39254280), (2, 19627140), (3, 13084760), (4, 9813570), (5, 7850856), (6, 6542380), (8, 4906785), (10, 3925428), (12, 3271190), (13, 3019560), (15, 2616952), (20, 1962714), (24, 1635595), (26, 1509780), (30, 1308476), (39, 1006520), (40, 981357), (52, 754890), (60, 654238), (65, 603912), (78, 503260), (104, 377445), (120, 327119), (130, 301956), (156, 251630), (195, 201304), (260, 150978), (312, 125815), (390, 100652), (520, 75489), (780, 50326), (1560, 25163)]