49443680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2200

約数の個数: 96

約数和(自身を含む): 137295648

約数和(自身を除く): 87851968

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2161, 2288, 2860, 4322, 4576, 5720, 8644, 10805, 11440, 17288, 21610, 22880, 23771, 28093, 34576, 43220, 47542, 56186, 69152, 86440, 95084, 112372, 118855, 140465, 172880, 190168, 224744, 237710, 280930, 309023, 345760, 380336, 449488, 475420, 561860, 618046, 760672, 898976, 950840, 1123720, 1236092, 1545115, 1901680, 2247440, 2472184, 3090230, 3803360, 4494880, 4944368, 6180460, 9888736, 12360920, 24721840, 49443680]

約数ペア:

[(1, 49443680), (2, 24721840), (4, 12360920), (5, 9888736), (8, 6180460), (10, 4944368), (11, 4494880), (13, 3803360), (16, 3090230), (20, 2472184), (22, 2247440), (26, 1901680), (32, 1545115), (40, 1236092), (44, 1123720), (52, 950840), (55, 898976), (65, 760672), (80, 618046), (88, 561860), (104, 475420), (110, 449488), (130, 380336), (143, 345760), (160, 309023), (176, 280930), (208, 237710), (220, 224744), (260, 190168), (286, 172880), (352, 140465), (416, 118855), (440, 112372), (520, 95084), (572, 86440), (715, 69152), (880, 56186), (1040, 47542), (1144, 43220), (1430, 34576), (1760, 28093), (2080, 23771), (2161, 22880), (2288, 21610), (2860, 17288), (4322, 11440), (4576, 10805), (5720, 8644)]