29827840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3329}}^1$

素因数の和:3357

約数の個数: 72

約数和(自身を含む): 81678240

約数和(自身を除く): 51850400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 3329, 4480, 6658, 8960, 13316, 16645, 23303, 26632, 33290, 46606, 53264, 66580, 93212, 106528, 116515, 133160, 186424, 213056, 233030, 266320, 372848, 426112, 466060, 532640, 745696, 852224, 932120, 1065280, 1491392, 1864240, 2130560, 2982784, 3728480, 4261120, 5965568, 7456960, 14913920, 29827840]

約数ペア:

[(1, 29827840), (2, 14913920), (4, 7456960), (5, 5965568), (7, 4261120), (8, 3728480), (10, 2982784), (14, 2130560), (16, 1864240), (20, 1491392), (28, 1065280), (32, 932120), (35, 852224), (40, 745696), (56, 532640), (64, 466060), (70, 426112), (80, 372848), (112, 266320), (128, 233030), (140, 213056), (160, 186424), (224, 133160), (256, 116515), (280, 106528), (320, 93212), (448, 66580), (560, 53264), (640, 46606), (896, 33290), (1120, 26632), (1280, 23303), (1792, 16645), (2240, 13316), (3329, 8960), (4480, 6658)]