26268160

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 80

約数和(自身を含む): 65210112

約数和(自身を除く): 38941952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 331, 496, 512, 620, 640, 662, 992, 1240, 1280, 1324, 1655, 1984, 2480, 2560, 2648, 3310, 3968, 4960, 5296, 6620, 7936, 9920, 10261, 10592, 13240, 15872, 19840, 20522, 21184, 26480, 39680, 41044, 42368, 51305, 52960, 79360, 82088, 84736, 102610, 105920, 164176, 169472, 205220, 211840, 328352, 410440, 423680, 656704, 820880, 847360, 1313408, 1641760, 2626816, 3283520, 5253632, 6567040, 13134080, 26268160]

約数ペア:

[(1, 26268160), (2, 13134080), (4, 6567040), (5, 5253632), (8, 3283520), (10, 2626816), (16, 1641760), (20, 1313408), (31, 847360), (32, 820880), (40, 656704), (62, 423680), (64, 410440), (80, 328352), (124, 211840), (128, 205220), (155, 169472), (160, 164176), (248, 105920), (256, 102610), (310, 84736), (320, 82088), (331, 79360), (496, 52960), (512, 51305), (620, 42368), (640, 41044), (662, 39680), (992, 26480), (1240, 21184), (1280, 20522), (1324, 19840), (1655, 15872), (1984, 13240), (2480, 10592), (2560, 10261), (2648, 9920), (3310, 7936), (3968, 6620), (4960, 5296)]