80483936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 178403904

約数和(自身を除く): 97919968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 79, 104, 124, 158, 208, 248, 316, 403, 416, 496, 632, 806, 992, 1027, 1264, 1612, 2054, 2449, 2528, 3224, 4108, 4898, 6241, 6448, 8216, 9796, 12482, 12896, 16432, 19592, 24964, 31837, 32864, 39184, 49928, 63674, 78368, 81133, 99856, 127348, 162266, 193471, 199712, 254696, 324532, 386942, 509392, 649064, 773884, 1018784, 1298128, 1547768, 2515123, 2596256, 3095536, 5030246, 6191072, 10060492, 20120984, 40241968, 80483936]

約数ペア:

[(1, 80483936), (2, 40241968), (4, 20120984), (8, 10060492), (13, 6191072), (16, 5030246), (26, 3095536), (31, 2596256), (32, 2515123), (52, 1547768), (62, 1298128), (79, 1018784), (104, 773884), (124, 649064), (158, 509392), (208, 386942), (248, 324532), (316, 254696), (403, 199712), (416, 193471), (496, 162266), (632, 127348), (806, 99856), (992, 81133), (1027, 78368), (1264, 63674), (1612, 49928), (2054, 39184), (2449, 32864), (2528, 31837), (3224, 24964), (4108, 19592), (4898, 16432), (6241, 12896), (6448, 12482), (8216, 9796)]