81434577040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32836523}}^1$

素因数の和:32836567

約数の個数: 40

約数和(自身を含む): 195442990848

約数和(自身を除く): 114008413808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 32836523, 65673046, 131346092, 164182615, 262692184, 328365230, 525384368, 656730460, 1017932213, 1313460920, 2035864426, 2626921840, 4071728852, 5089661065, 8143457704, 10179322130, 16286915408, 20358644260, 40717288520, 81434577040]

約数ペア:

[(1, 81434577040), (2, 40717288520), (4, 20358644260), (5, 16286915408), (8, 10179322130), (10, 8143457704), (16, 5089661065), (20, 4071728852), (31, 2626921840), (40, 2035864426), (62, 1313460920), (80, 1017932213), (124, 656730460), (155, 525384368), (248, 328365230), (310, 262692184), (496, 164182615), (620, 131346092), (1240, 65673046), (2480, 32836523)]