156978304040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{24076427}}^1$

素因数の和:24076601

約数の個数: 32

約数和(自身を含む): 355368077280

約数和(自身を除く): 198389773240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 24076427, 48152854, 96305708, 120382135, 192611416, 240764270, 481528540, 963057080, 3924457601, 7848915202, 15697830404, 19622288005, 31395660808, 39244576010, 78489152020, 156978304040]

約数ペア:

[(1, 156978304040), (2, 78489152020), (4, 39244576010), (5, 31395660808), (8, 19622288005), (10, 15697830404), (20, 7848915202), (40, 3924457601), (163, 963057080), (326, 481528540), (652, 240764270), (815, 192611416), (1304, 120382135), (1630, 96305708), (3260, 48152854), (6520, 24076427)]