38582120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 90288000

約数和(自身を除く): 51705880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 199, 262, 296, 370, 398, 524, 655, 740, 796, 995, 1048, 1310, 1480, 1592, 1990, 2620, 3980, 4847, 5240, 7363, 7960, 9694, 14726, 19388, 24235, 26069, 29452, 36815, 38776, 48470, 52138, 58904, 73630, 96940, 104276, 130345, 147260, 193880, 208552, 260690, 294520, 521380, 964553, 1042760, 1929106, 3858212, 4822765, 7716424, 9645530, 19291060, 38582120]

約数ペア:

[(1, 38582120), (2, 19291060), (4, 9645530), (5, 7716424), (8, 4822765), (10, 3858212), (20, 1929106), (37, 1042760), (40, 964553), (74, 521380), (131, 294520), (148, 260690), (185, 208552), (199, 193880), (262, 147260), (296, 130345), (370, 104276), (398, 96940), (524, 73630), (655, 58904), (740, 52138), (796, 48470), (995, 38776), (1048, 36815), (1310, 29452), (1480, 26069), (1592, 24235), (1990, 19388), (2620, 14726), (3980, 9694), (4847, 7960), (5240, 7363)]