89907520

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1471}}^1$

素因数の和:1679

約数の個数: 56

約数和(自身を含む): 215359488

約数和(自身を除く): 125451968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1471, 1528, 1910, 2942, 3056, 3820, 5884, 6112, 7355, 7640, 11768, 12224, 14710, 15280, 23536, 29420, 30560, 47072, 58840, 61120, 94144, 117680, 235360, 280961, 470720, 561922, 1123844, 1404805, 2247688, 2809610, 4495376, 5619220, 8990752, 11238440, 17981504, 22476880, 44953760, 89907520]

約数ペア:

[(1, 89907520), (2, 44953760), (4, 22476880), (5, 17981504), (8, 11238440), (10, 8990752), (16, 5619220), (20, 4495376), (32, 2809610), (40, 2247688), (64, 1404805), (80, 1123844), (160, 561922), (191, 470720), (320, 280961), (382, 235360), (764, 117680), (955, 94144), (1471, 61120), (1528, 58840), (1910, 47072), (2942, 30560), (3056, 29420), (3820, 23536), (5884, 15280), (6112, 14710), (7355, 12224), (7640, 11768)]