53925040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2774

約数の個数: 80

約数和(自身を含む): 142178400

約数和(自身を除く): 88253360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 2729, 3952, 4940, 5458, 9880, 10916, 13645, 19760, 21832, 27290, 35477, 43664, 51851, 54580, 70954, 103702, 109160, 141908, 177385, 207404, 218320, 259255, 283816, 354770, 414808, 518510, 567632, 674063, 709540, 829616, 1037020, 1348126, 1419080, 2074040, 2696252, 2838160, 3370315, 4148080, 5392504, 6740630, 10785008, 13481260, 26962520, 53925040]

約数ペア:

[(1, 53925040), (2, 26962520), (4, 13481260), (5, 10785008), (8, 6740630), (10, 5392504), (13, 4148080), (16, 3370315), (19, 2838160), (20, 2696252), (26, 2074040), (38, 1419080), (40, 1348126), (52, 1037020), (65, 829616), (76, 709540), (80, 674063), (95, 567632), (104, 518510), (130, 414808), (152, 354770), (190, 283816), (208, 259255), (247, 218320), (260, 207404), (304, 177385), (380, 141908), (494, 109160), (520, 103702), (760, 70954), (988, 54580), (1040, 51851), (1235, 43664), (1520, 35477), (1976, 27290), (2470, 21832), (2729, 19760), (3952, 13645), (4940, 10916), (5458, 9880)]