38120080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 96422400

約数和(自身を除く): 58302320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 809, 1178, 1240, 1520, 1618, 2356, 2480, 2945, 3236, 4045, 4712, 5890, 6472, 8090, 9424, 11780, 12944, 15371, 16180, 23560, 25079, 30742, 32360, 47120, 50158, 61484, 64720, 76855, 100316, 122968, 125395, 153710, 200632, 245936, 250790, 307420, 401264, 476501, 501580, 614840, 953002, 1003160, 1229680, 1906004, 2006320, 2382505, 3812008, 4765010, 7624016, 9530020, 19060040, 38120080]

約数ペア:

[(1, 38120080), (2, 19060040), (4, 9530020), (5, 7624016), (8, 4765010), (10, 3812008), (16, 2382505), (19, 2006320), (20, 1906004), (31, 1229680), (38, 1003160), (40, 953002), (62, 614840), (76, 501580), (80, 476501), (95, 401264), (124, 307420), (152, 250790), (155, 245936), (190, 200632), (248, 153710), (304, 125395), (310, 122968), (380, 100316), (496, 76855), (589, 64720), (620, 61484), (760, 50158), (809, 47120), (1178, 32360), (1240, 30742), (1520, 25079), (1618, 23560), (2356, 16180), (2480, 15371), (2945, 12944), (3236, 11780), (4045, 9424), (4712, 8090), (5890, 6472)]