102182320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20939}}^1$

素因数の和:21013

約数の個数: 40

約数和(自身を含む): 241480080

約数和(自身を除く): 139297760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 20939, 41878, 83756, 104695, 167512, 209390, 335024, 418780, 837560, 1277279, 1675120, 2554558, 5109116, 6386395, 10218232, 12772790, 20436464, 25545580, 51091160, 102182320]

約数ペア:

[(1, 102182320), (2, 51091160), (4, 25545580), (5, 20436464), (8, 12772790), (10, 10218232), (16, 6386395), (20, 5109116), (40, 2554558), (61, 1675120), (80, 1277279), (122, 837560), (244, 418780), (305, 335024), (488, 209390), (610, 167512), (976, 104695), (1220, 83756), (2440, 41878), (4880, 20939)]