41904760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 97200000

約数和(自身を除く): 55295240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 89, 149, 158, 178, 298, 316, 356, 395, 445, 596, 632, 712, 745, 790, 890, 1192, 1490, 1580, 1780, 2980, 3160, 3560, 5960, 7031, 11771, 13261, 14062, 23542, 26522, 28124, 35155, 47084, 53044, 56248, 58855, 66305, 70310, 94168, 106088, 117710, 132610, 140620, 235420, 265220, 281240, 470840, 530440, 1047619, 2095238, 4190476, 5238095, 8380952, 10476190, 20952380, 41904760]

約数ペア:

[(1, 41904760), (2, 20952380), (4, 10476190), (5, 8380952), (8, 5238095), (10, 4190476), (20, 2095238), (40, 1047619), (79, 530440), (89, 470840), (149, 281240), (158, 265220), (178, 235420), (298, 140620), (316, 132610), (356, 117710), (395, 106088), (445, 94168), (596, 70310), (632, 66305), (712, 58855), (745, 56248), (790, 53044), (890, 47084), (1192, 35155), (1490, 28124), (1580, 26522), (1780, 23542), (2980, 14062), (3160, 13261), (3560, 11771), (5960, 7031)]