29181880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8048

約数の個数: 64

約数和(自身を含む): 80821440

約数和(自身を除く): 51639560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8017, 16034, 32068, 40085, 56119, 64136, 80170, 104221, 112238, 160340, 208442, 224476, 280595, 320680, 416884, 448952, 521105, 561190, 729547, 833768, 1042210, 1122380, 1459094, 2084420, 2244760, 2918188, 3647735, 4168840, 5836376, 7295470, 14590940, 29181880]

約数ペア:

[(1, 29181880), (2, 14590940), (4, 7295470), (5, 5836376), (7, 4168840), (8, 3647735), (10, 2918188), (13, 2244760), (14, 2084420), (20, 1459094), (26, 1122380), (28, 1042210), (35, 833768), (40, 729547), (52, 561190), (56, 521105), (65, 448952), (70, 416884), (91, 320680), (104, 280595), (130, 224476), (140, 208442), (182, 160340), (260, 112238), (280, 104221), (364, 80170), (455, 64136), (520, 56119), (728, 40085), (910, 32068), (1820, 16034), (3640, 8017)]