13420960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 37884672

約数和(自身を除く): 24463712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 521, 560, 644, 736, 805, 920, 1042, 1120, 1288, 1610, 1840, 2084, 2576, 2605, 3220, 3647, 3680, 4168, 5152, 5210, 6440, 7294, 8336, 10420, 11983, 12880, 14588, 16672, 18235, 20840, 23966, 25760, 29176, 36470, 41680, 47932, 58352, 59915, 72940, 83360, 83881, 95864, 116704, 119830, 145880, 167762, 191728, 239660, 291760, 335524, 383456, 419405, 479320, 583520, 671048, 838810, 958640, 1342096, 1677620, 1917280, 2684192, 3355240, 6710480, 13420960]

約数ペア:

[(1, 13420960), (2, 6710480), (4, 3355240), (5, 2684192), (7, 1917280), (8, 1677620), (10, 1342096), (14, 958640), (16, 838810), (20, 671048), (23, 583520), (28, 479320), (32, 419405), (35, 383456), (40, 335524), (46, 291760), (56, 239660), (70, 191728), (80, 167762), (92, 145880), (112, 119830), (115, 116704), (140, 95864), (160, 83881), (161, 83360), (184, 72940), (224, 59915), (230, 58352), (280, 47932), (322, 41680), (368, 36470), (460, 29176), (521, 25760), (560, 23966), (644, 20840), (736, 18235), (805, 16672), (920, 14588), (1042, 12880), (1120, 11983), (1288, 10420), (1610, 8336), (1840, 7294), (2084, 6440), (2576, 5210), (2605, 5152), (3220, 4168), (3647, 3680)]