29272880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4054

約数の個数: 80

約数和(自身を含む): 83786304

約数和(自身を除く): 54513424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 4021, 7280, 8042, 16084, 20105, 28147, 32168, 40210, 52273, 56294, 64336, 80420, 104546, 112588, 140735, 160840, 209092, 225176, 261365, 281470, 321680, 365911, 418184, 450352, 522730, 562940, 731822, 836368, 1045460, 1125880, 1463644, 1829555, 2090920, 2251760, 2927288, 3659110, 4181840, 5854576, 7318220, 14636440, 29272880]

約数ペア:

[(1, 29272880), (2, 14636440), (4, 7318220), (5, 5854576), (7, 4181840), (8, 3659110), (10, 2927288), (13, 2251760), (14, 2090920), (16, 1829555), (20, 1463644), (26, 1125880), (28, 1045460), (35, 836368), (40, 731822), (52, 562940), (56, 522730), (65, 450352), (70, 418184), (80, 365911), (91, 321680), (104, 281470), (112, 261365), (130, 225176), (140, 209092), (182, 160840), (208, 140735), (260, 112588), (280, 104546), (364, 80420), (455, 64336), (520, 56294), (560, 52273), (728, 40210), (910, 32168), (1040, 28147), (1456, 20105), (1820, 16084), (3640, 8042), (4021, 7280)]