203415723760

素因数分解:

$2^4\times 5^1\times {\mathrm{25639}}^1\times {\mathrm{99173}}^1$

素因数の和:124825

約数の個数: 40

約数和(自身を含む): 472964772960

約数和(自身を除く): 269549049200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25639, 51278, 99173, 102556, 128195, 198346, 205112, 256390, 396692, 410224, 495865, 512780, 793384, 991730, 1025560, 1586768, 1983460, 2051120, 3966920, 7933840, 2542696547, 5085393094, 10170786188, 12713482735, 20341572376, 25426965470, 40683144752, 50853930940, 101707861880, 203415723760]

約数ペア:

[(1, 203415723760), (2, 101707861880), (4, 50853930940), (5, 40683144752), (8, 25426965470), (10, 20341572376), (16, 12713482735), (20, 10170786188), (40, 5085393094), (80, 2542696547), (25639, 7933840), (51278, 3966920), (99173, 2051120), (102556, 1983460), (128195, 1586768), (198346, 1025560), (205112, 991730), (256390, 793384), (396692, 512780), (410224, 495865)]