87500720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14983}}^1$

素因数の和:15069

約数の個数: 40

約数和(自身を含む): 206239776

約数和(自身を除く): 118739056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 14983, 29966, 59932, 74915, 119864, 149830, 239728, 299660, 599320, 1093759, 1198640, 2187518, 4375036, 5468795, 8750072, 10937590, 17500144, 21875180, 43750360, 87500720]

約数ペア:

[(1, 87500720), (2, 43750360), (4, 21875180), (5, 17500144), (8, 10937590), (10, 8750072), (16, 5468795), (20, 4375036), (40, 2187518), (73, 1198640), (80, 1093759), (146, 599320), (292, 299660), (365, 239728), (584, 149830), (730, 119864), (1168, 74915), (1460, 59932), (2920, 29966), (5840, 14983)]