16164888880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3371}}^1\times {\mathrm{8563}}^1$

素因数の和:11954

約数の個数: 80

約数和(自身を含む): 42970178304

約数和(自身を除く): 26805289424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3371, 6742, 8563, 13484, 16855, 17126, 23597, 26968, 33710, 34252, 42815, 47194, 53936, 59941, 67420, 68504, 85630, 94388, 117985, 119882, 134840, 137008, 171260, 188776, 235970, 239764, 269680, 299705, 342520, 377552, 471940, 479528, 599410, 685040, 943880, 959056, 1198820, 1887760, 2397640, 4795280, 28865873, 57731746, 115463492, 144329365, 202061111, 230926984, 288658730, 404122222, 461853968, 577317460, 808244444, 1010305555, 1154634920, 1616488888, 2020611110, 2309269840, 3232977776, 4041222220, 8082444440, 16164888880]

約数ペア:

[(1, 16164888880), (2, 8082444440), (4, 4041222220), (5, 3232977776), (7, 2309269840), (8, 2020611110), (10, 1616488888), (14, 1154634920), (16, 1010305555), (20, 808244444), (28, 577317460), (35, 461853968), (40, 404122222), (56, 288658730), (70, 230926984), (80, 202061111), (112, 144329365), (140, 115463492), (280, 57731746), (560, 28865873), (3371, 4795280), (6742, 2397640), (8563, 1887760), (13484, 1198820), (16855, 959056), (17126, 943880), (23597, 685040), (26968, 599410), (33710, 479528), (34252, 471940), (42815, 377552), (47194, 342520), (53936, 299705), (59941, 269680), (67420, 239764), (68504, 235970), (85630, 188776), (94388, 171260), (117985, 137008), (119882, 134840)]