15890995000

素因数分解:

$2^3\times 5^4\times {\mathrm{3178199}}^1$

素因数の和:3178225

約数の個数: 40

約数和(自身を含む): 37232613000

約数和(自身を除く): 21341618000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 3178199, 6356398, 12712796, 15890995, 25425592, 31781990, 63563980, 79454975, 127127960, 158909950, 317819900, 397274875, 635639800, 794549750, 1589099500, 1986374375, 3178199000, 3972748750, 7945497500, 15890995000]

約数ペア:

[(1, 15890995000), (2, 7945497500), (4, 3972748750), (5, 3178199000), (8, 1986374375), (10, 1589099500), (20, 794549750), (25, 635639800), (40, 397274875), (50, 317819900), (100, 158909950), (125, 127127960), (200, 79454975), (250, 63563980), (500, 31781990), (625, 25425592), (1000, 15890995), (1250, 12712796), (2500, 6356398), (5000, 3178199)]