129042320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146639}}^1$

素因数の和:146663

約数の個数: 40

約数和(自身を含む): 327300480

約数和(自身を除く): 198258160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 146639, 293278, 586556, 733195, 1173112, 1466390, 1613029, 2346224, 2932780, 3226058, 5865560, 6452116, 8065145, 11731120, 12904232, 16130290, 25808464, 32260580, 64521160, 129042320]

約数ペア:

[(1, 129042320), (2, 64521160), (4, 32260580), (5, 25808464), (8, 16130290), (10, 12904232), (11, 11731120), (16, 8065145), (20, 6452116), (22, 5865560), (40, 3226058), (44, 2932780), (55, 2346224), (80, 1613029), (88, 1466390), (110, 1173112), (176, 733195), (220, 586556), (440, 293278), (880, 146639)]