19337933920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^3\times {\mathrm{4057}}^1$

素因数の和:4165

約数の個数: 96

約数和(自身を含む): 47220316416

約数和(自身を除く): 27882382496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2480, 3844, 4057, 4805, 4960, 7688, 8114, 9610, 15376, 16228, 19220, 20285, 29791, 30752, 32456, 38440, 40570, 59582, 64912, 76880, 81140, 119164, 125767, 129824, 148955, 153760, 162280, 238328, 251534, 297910, 324560, 476656, 503068, 595820, 628835, 649120, 953312, 1006136, 1191640, 1257670, 2012272, 2383280, 2515340, 3898777, 4024544, 4766560, 5030680, 7797554, 10061360, 15595108, 19493885, 20122720, 31190216, 38987770, 62380432, 77975540, 120862087, 124760864, 155951080, 241724174, 311902160, 483448348, 604310435, 623804320, 966896696, 1208620870, 1933793392, 2417241740, 3867586784, 4834483480, 9668966960, 19337933920]

約数ペア:

[(1, 19337933920), (2, 9668966960), (4, 4834483480), (5, 3867586784), (8, 2417241740), (10, 1933793392), (16, 1208620870), (20, 966896696), (31, 623804320), (32, 604310435), (40, 483448348), (62, 311902160), (80, 241724174), (124, 155951080), (155, 124760864), (160, 120862087), (248, 77975540), (310, 62380432), (496, 38987770), (620, 31190216), (961, 20122720), (992, 19493885), (1240, 15595108), (1922, 10061360), (2480, 7797554), (3844, 5030680), (4057, 4766560), (4805, 4024544), (4960, 3898777), (7688, 2515340), (8114, 2383280), (9610, 2012272), (15376, 1257670), (16228, 1191640), (19220, 1006136), (20285, 953312), (29791, 649120), (30752, 628835), (32456, 595820), (38440, 503068), (40570, 476656), (59582, 324560), (64912, 297910), (76880, 251534), (81140, 238328), (119164, 162280), (125767, 153760), (129824, 148955)]