40146920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91243}}^1$

素因数の和:91265

約数の個数: 32

約数和(自身を含む): 98543520

約数和(自身を除く): 58396600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 91243, 182486, 364972, 456215, 729944, 912430, 1003673, 1824860, 2007346, 3649720, 4014692, 5018365, 8029384, 10036730, 20073460, 40146920]

約数ペア:

[(1, 40146920), (2, 20073460), (4, 10036730), (5, 8029384), (8, 5018365), (10, 4014692), (11, 3649720), (20, 2007346), (22, 1824860), (40, 1003673), (44, 912430), (55, 729944), (88, 456215), (110, 364972), (220, 182486), (440, 91243)]