507680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 1270080

約数和(自身を除く): 762400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 167, 190, 304, 334, 380, 608, 668, 760, 835, 1336, 1520, 1670, 2672, 3040, 3173, 3340, 5344, 6346, 6680, 12692, 13360, 15865, 25384, 26720, 31730, 50768, 63460, 101536, 126920, 253840, 507680]

約数ペア:

[(1, 507680), (2, 253840), (4, 126920), (5, 101536), (8, 63460), (10, 50768), (16, 31730), (19, 26720), (20, 25384), (32, 15865), (38, 13360), (40, 12692), (76, 6680), (80, 6346), (95, 5344), (152, 3340), (160, 3173), (167, 3040), (190, 2672), (304, 1670), (334, 1520), (380, 1336), (608, 835), (668, 760)]