8045950280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1\times {\mathrm{2543}}^1$

素因数の和:3590

約数の個数: 64

約数和(自身を含む): 18347938560

約数和(自身を除く): 10301988280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 953, 1660, 1906, 2543, 3320, 3812, 4765, 5086, 7624, 9530, 10172, 12715, 19060, 20344, 25430, 38120, 50860, 79099, 101720, 158198, 211069, 316396, 395495, 422138, 632792, 790990, 844276, 1055345, 1581980, 1688552, 2110690, 2423479, 3163960, 4221380, 4846958, 8442760, 9693916, 12117395, 19387832, 24234790, 48469580, 96939160, 201148757, 402297514, 804595028, 1005743785, 1609190056, 2011487570, 4022975140, 8045950280]

約数ペア:

[(1, 8045950280), (2, 4022975140), (4, 2011487570), (5, 1609190056), (8, 1005743785), (10, 804595028), (20, 402297514), (40, 201148757), (83, 96939160), (166, 48469580), (332, 24234790), (415, 19387832), (664, 12117395), (830, 9693916), (953, 8442760), (1660, 4846958), (1906, 4221380), (2543, 3163960), (3320, 2423479), (3812, 2110690), (4765, 1688552), (5086, 1581980), (7624, 1055345), (9530, 844276), (10172, 790990), (12715, 632792), (19060, 422138), (20344, 395495), (25430, 316396), (38120, 211069), (50860, 158198), (79099, 101720)]