29361040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21589}}^1$

素因数の和:21619

約数の個数: 40

約数和(自身を含む): 72283320

約数和(自身を除く): 42922280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21589, 43178, 86356, 107945, 172712, 215890, 345424, 367013, 431780, 734026, 863560, 1468052, 1727120, 1835065, 2936104, 3670130, 5872208, 7340260, 14680520, 29361040]

約数ペア:

[(1, 29361040), (2, 14680520), (4, 7340260), (5, 5872208), (8, 3670130), (10, 2936104), (16, 1835065), (17, 1727120), (20, 1468052), (34, 863560), (40, 734026), (68, 431780), (80, 367013), (85, 345424), (136, 215890), (170, 172712), (272, 107945), (340, 86356), (680, 43178), (1360, 21589)]