16003460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 39213720

約数和(自身を除く): 23210260

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 389, 484, 605, 748, 778, 935, 1210, 1556, 1870, 1945, 2057, 2420, 3740, 3890, 4114, 4279, 6613, 7780, 8228, 8558, 10285, 13226, 17116, 20570, 21395, 26452, 33065, 41140, 42790, 47069, 66130, 72743, 85580, 94138, 132260, 145486, 188276, 235345, 290972, 363715, 470690, 727430, 800173, 941380, 1454860, 1600346, 3200692, 4000865, 8001730, 16003460]

約数ペア:

[(1, 16003460), (2, 8001730), (4, 4000865), (5, 3200692), (10, 1600346), (11, 1454860), (17, 941380), (20, 800173), (22, 727430), (34, 470690), (44, 363715), (55, 290972), (68, 235345), (85, 188276), (110, 145486), (121, 132260), (170, 94138), (187, 85580), (220, 72743), (242, 66130), (340, 47069), (374, 42790), (389, 41140), (484, 33065), (605, 26452), (748, 21395), (778, 20570), (935, 17116), (1210, 13226), (1556, 10285), (1870, 8558), (1945, 8228), (2057, 7780), (2420, 6613), (3740, 4279), (3890, 4114)]