40371430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21589}}^1$

素因数の和:21624

約数の個数: 32

約数和(自身を含む): 83941920

約数和(自身を除く): 43570490

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21589, 43178, 107945, 215890, 237479, 367013, 474958, 734026, 1187395, 1835065, 2374790, 3670130, 4037143, 8074286, 20185715, 40371430]

約数ペア:

[(1, 40371430), (2, 20185715), (5, 8074286), (10, 4037143), (11, 3670130), (17, 2374790), (22, 1835065), (34, 1187395), (55, 734026), (85, 474958), (110, 367013), (170, 237479), (187, 215890), (374, 107945), (935, 43178), (1870, 21589)]