40859780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3833}}^1$

素因数の和:3896

約数の個数: 48

約数和(自身を含む): 94684464

約数和(自身を除く): 53824684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 3833, 5330, 7666, 10660, 15332, 19165, 38330, 49829, 76660, 99658, 157153, 199316, 249145, 314306, 498290, 628612, 785765, 996580, 1571530, 2042989, 3143060, 4085978, 8171956, 10214945, 20429890, 40859780]

約数ペア:

[(1, 40859780), (2, 20429890), (4, 10214945), (5, 8171956), (10, 4085978), (13, 3143060), (20, 2042989), (26, 1571530), (41, 996580), (52, 785765), (65, 628612), (82, 498290), (130, 314306), (164, 249145), (205, 199316), (260, 157153), (410, 99658), (533, 76660), (820, 49829), (1066, 38330), (2132, 19165), (2665, 15332), (3833, 10660), (5330, 7666)]