190868240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76963}}^1$

素因数の和:77007

約数の個数: 40

約数和(自身を含む): 458089728

約数和(自身を除く): 267221488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 76963, 153926, 307852, 384815, 615704, 769630, 1231408, 1539260, 2385853, 3078520, 4771706, 6157040, 9543412, 11929265, 19086824, 23858530, 38173648, 47717060, 95434120, 190868240]

約数ペア:

[(1, 190868240), (2, 95434120), (4, 47717060), (5, 38173648), (8, 23858530), (10, 19086824), (16, 11929265), (20, 9543412), (31, 6157040), (40, 4771706), (62, 3078520), (80, 2385853), (124, 1539260), (155, 1231408), (248, 769630), (310, 615704), (496, 384815), (620, 307852), (1240, 153926), (2480, 76963)]