40425216

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4081

約数の個数: 72

約数和(自身を含む): 115894800

約数和(自身を除く): 75469584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4049, 4992, 8098, 9984, 12147, 16196, 24294, 32392, 48588, 52637, 64784, 97176, 105274, 129568, 157911, 194352, 210548, 259136, 315822, 388704, 421096, 518272, 631644, 777408, 842192, 1036544, 1263288, 1554816, 1684384, 2526576, 3109632, 3368768, 5053152, 6737536, 10106304, 13475072, 20212608, 40425216]

約数ペア:

[(1, 40425216), (2, 20212608), (3, 13475072), (4, 10106304), (6, 6737536), (8, 5053152), (12, 3368768), (13, 3109632), (16, 2526576), (24, 1684384), (26, 1554816), (32, 1263288), (39, 1036544), (48, 842192), (52, 777408), (64, 631644), (78, 518272), (96, 421096), (104, 388704), (128, 315822), (156, 259136), (192, 210548), (208, 194352), (256, 157911), (312, 129568), (384, 105274), (416, 97176), (624, 64784), (768, 52637), (832, 48588), (1248, 32392), (1664, 24294), (2496, 16196), (3328, 12147), (4049, 9984), (4992, 8098)]