40385456

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 80415984

約数和(自身を除く): 40030528

約数列:

[1, 2, 4, 8, 16, 67, 101, 134, 202, 268, 373, 404, 536, 746, 808, 1072, 1492, 1616, 2984, 5968, 6767, 13534, 24991, 27068, 37673, 49982, 54136, 75346, 99964, 108272, 150692, 199928, 301384, 399856, 602768, 2524091, 5048182, 10096364, 20192728, 40385456]

約数ペア:

[(1, 40385456), (2, 20192728), (4, 10096364), (8, 5048182), (16, 2524091), (67, 602768), (101, 399856), (134, 301384), (202, 199928), (268, 150692), (373, 108272), (404, 99964), (536, 75346), (746, 54136), (808, 49982), (1072, 37673), (1492, 27068), (1616, 24991), (2984, 13534), (5968, 6767)]