22509440

素因数分解:

$2^7\times 5^1\times {\mathrm{35171}}^1$

素因数の和:35190

約数の個数: 32

約数和(自身を含む): 53813160

約数和(自身を除く): 31303720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 35171, 70342, 140684, 175855, 281368, 351710, 562736, 703420, 1125472, 1406840, 2250944, 2813680, 4501888, 5627360, 11254720, 22509440]

約数ペア:

[(1, 22509440), (2, 11254720), (4, 5627360), (5, 4501888), (8, 2813680), (10, 2250944), (16, 1406840), (20, 1125472), (32, 703420), (40, 562736), (64, 351710), (80, 281368), (128, 175855), (160, 140684), (320, 70342), (640, 35171)]