42347680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15569}}^1$

素因数の和:15601

約数の個数: 48

約数和(自身を含む): 105938280

約数和(自身を除く): 63590600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 15569, 31138, 62276, 77845, 124552, 155690, 249104, 264673, 311380, 498208, 529346, 622760, 1058692, 1245520, 1323365, 2117384, 2491040, 2646730, 4234768, 5293460, 8469536, 10586920, 21173840, 42347680]

約数ペア:

[(1, 42347680), (2, 21173840), (4, 10586920), (5, 8469536), (8, 5293460), (10, 4234768), (16, 2646730), (17, 2491040), (20, 2117384), (32, 1323365), (34, 1245520), (40, 1058692), (68, 622760), (80, 529346), (85, 498208), (136, 311380), (160, 264673), (170, 249104), (272, 155690), (340, 124552), (544, 77845), (680, 62276), (1360, 31138), (2720, 15569)]