53450800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 145841360

約数和(自身を除く): 92390560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 541, 650, 760, 950, 988, 1040, 1082, 1235, 1300, 1520, 1900, 1976, 2164, 2470, 2600, 2705, 3800, 3952, 4328, 4940, 5200, 5410, 6175, 7033, 7600, 8656, 9880, 10279, 10820, 12350, 13525, 14066, 19760, 20558, 21640, 24700, 27050, 28132, 35165, 41116, 43280, 49400, 51395, 54100, 56264, 70330, 82232, 98800, 102790, 108200, 112528, 133627, 140660, 164464, 175825, 205580, 216400, 256975, 267254, 281320, 351650, 411160, 513950, 534508, 562640, 668135, 703300, 822320, 1027900, 1069016, 1336270, 1406600, 2055800, 2138032, 2672540, 2813200, 3340675, 4111600, 5345080, 6681350, 10690160, 13362700, 26725400, 53450800]

約数ペア:

[(1, 53450800), (2, 26725400), (4, 13362700), (5, 10690160), (8, 6681350), (10, 5345080), (13, 4111600), (16, 3340675), (19, 2813200), (20, 2672540), (25, 2138032), (26, 2055800), (38, 1406600), (40, 1336270), (50, 1069016), (52, 1027900), (65, 822320), (76, 703300), (80, 668135), (95, 562640), (100, 534508), (104, 513950), (130, 411160), (152, 351650), (190, 281320), (200, 267254), (208, 256975), (247, 216400), (260, 205580), (304, 175825), (325, 164464), (380, 140660), (400, 133627), (475, 112528), (494, 108200), (520, 102790), (541, 98800), (650, 82232), (760, 70330), (950, 56264), (988, 54100), (1040, 51395), (1082, 49400), (1235, 43280), (1300, 41116), (1520, 35165), (1900, 28132), (1976, 27050), (2164, 24700), (2470, 21640), (2600, 20558), (2705, 19760), (3800, 14066), (3952, 13525), (4328, 12350), (4940, 10820), (5200, 10279), (5410, 9880), (6175, 8656), (7033, 7600)]