194174080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9787}}^1$

素因数の和:9837

約数の個数: 64

約数和(自身を含む): 479220480

約数和(自身を除く): 285046400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9787, 9920, 19574, 19840, 39148, 48935, 78296, 97870, 156592, 195740, 303397, 313184, 391480, 606794, 626368, 782960, 1213588, 1252736, 1516985, 1565920, 2427176, 3033970, 3131840, 4854352, 6067940, 6263680, 9708704, 12135880, 19417408, 24271760, 38834816, 48543520, 97087040, 194174080]

約数ペア:

[(1, 194174080), (2, 97087040), (4, 48543520), (5, 38834816), (8, 24271760), (10, 19417408), (16, 12135880), (20, 9708704), (31, 6263680), (32, 6067940), (40, 4854352), (62, 3131840), (64, 3033970), (80, 2427176), (124, 1565920), (128, 1516985), (155, 1252736), (160, 1213588), (248, 782960), (310, 626368), (320, 606794), (496, 391480), (620, 313184), (640, 303397), (992, 195740), (1240, 156592), (1984, 97870), (2480, 78296), (3968, 48935), (4960, 39148), (9787, 19840), (9920, 19574)]