26191280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 64281600

約数和(自身を除く): 38090320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 179, 236, 248, 295, 310, 358, 472, 496, 590, 620, 716, 895, 944, 1180, 1240, 1432, 1790, 1829, 2360, 2480, 2864, 3580, 3658, 4720, 5549, 7160, 7316, 9145, 10561, 11098, 14320, 14632, 18290, 21122, 22196, 27745, 29264, 36580, 42244, 44392, 52805, 55490, 73160, 84488, 88784, 105610, 110980, 146320, 168976, 211220, 221960, 327391, 422440, 443920, 654782, 844880, 1309564, 1636955, 2619128, 3273910, 5238256, 6547820, 13095640, 26191280]

約数ペア:

[(1, 26191280), (2, 13095640), (4, 6547820), (5, 5238256), (8, 3273910), (10, 2619128), (16, 1636955), (20, 1309564), (31, 844880), (40, 654782), (59, 443920), (62, 422440), (80, 327391), (118, 221960), (124, 211220), (155, 168976), (179, 146320), (236, 110980), (248, 105610), (295, 88784), (310, 84488), (358, 73160), (472, 55490), (496, 52805), (590, 44392), (620, 42244), (716, 36580), (895, 29264), (944, 27745), (1180, 22196), (1240, 21122), (1432, 18290), (1790, 14632), (1829, 14320), (2360, 11098), (2480, 10561), (2864, 9145), (3580, 7316), (3658, 7160), (4720, 5549)]