202470560

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6359}}^1$

素因数の和:6573

約数の個数: 48

約数和(自身を含む): 480816000

約数和(自身を除く): 278345440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6359, 6368, 7960, 12718, 15920, 25436, 31795, 31840, 50872, 63590, 101744, 127180, 203488, 254360, 508720, 1017440, 1265441, 2530882, 5061764, 6327205, 10123528, 12654410, 20247056, 25308820, 40494112, 50617640, 101235280, 202470560]

約数ペア:

[(1, 202470560), (2, 101235280), (4, 50617640), (5, 40494112), (8, 25308820), (10, 20247056), (16, 12654410), (20, 10123528), (32, 6327205), (40, 5061764), (80, 2530882), (160, 1265441), (199, 1017440), (398, 508720), (796, 254360), (995, 203488), (1592, 127180), (1990, 101744), (3184, 63590), (3980, 50872), (6359, 31840), (6368, 31795), (7960, 25436), (12718, 15920)]