5143520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 13499136

約数和(自身を除く): 8355616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 61, 62, 68, 80, 85, 122, 124, 136, 155, 160, 170, 244, 248, 272, 305, 310, 340, 488, 496, 527, 544, 610, 620, 680, 976, 992, 1037, 1054, 1220, 1240, 1360, 1891, 1952, 2074, 2108, 2440, 2480, 2635, 2720, 3782, 4148, 4216, 4880, 4960, 5185, 5270, 7564, 8296, 8432, 9455, 9760, 10370, 10540, 15128, 16592, 16864, 18910, 20740, 21080, 30256, 32147, 33184, 37820, 41480, 42160, 60512, 64294, 75640, 82960, 84320, 128588, 151280, 160735, 165920, 257176, 302560, 321470, 514352, 642940, 1028704, 1285880, 2571760, 5143520]

約数ペア:

[(1, 5143520), (2, 2571760), (4, 1285880), (5, 1028704), (8, 642940), (10, 514352), (16, 321470), (17, 302560), (20, 257176), (31, 165920), (32, 160735), (34, 151280), (40, 128588), (61, 84320), (62, 82960), (68, 75640), (80, 64294), (85, 60512), (122, 42160), (124, 41480), (136, 37820), (155, 33184), (160, 32147), (170, 30256), (244, 21080), (248, 20740), (272, 18910), (305, 16864), (310, 16592), (340, 15128), (488, 10540), (496, 10370), (527, 9760), (544, 9455), (610, 8432), (620, 8296), (680, 7564), (976, 5270), (992, 5185), (1037, 4960), (1054, 4880), (1220, 4216), (1240, 4148), (1360, 3782), (1891, 2720), (1952, 2635), (2074, 2480), (2108, 2440)]