335172920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1409}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 796932000

約数和(自身を除く): 461759080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 313, 380, 626, 760, 1252, 1409, 1565, 2504, 2818, 3130, 5636, 5947, 6260, 7045, 11272, 11894, 12520, 14090, 23788, 26771, 28180, 29735, 47576, 53542, 56360, 59470, 107084, 118940, 133855, 214168, 237880, 267710, 441017, 535420, 882034, 1070840, 1764068, 2205085, 3528136, 4410170, 8379323, 8820340, 16758646, 17640680, 33517292, 41896615, 67034584, 83793230, 167586460, 335172920]

約数ペア:

[(1, 335172920), (2, 167586460), (4, 83793230), (5, 67034584), (8, 41896615), (10, 33517292), (19, 17640680), (20, 16758646), (38, 8820340), (40, 8379323), (76, 4410170), (95, 3528136), (152, 2205085), (190, 1764068), (313, 1070840), (380, 882034), (626, 535420), (760, 441017), (1252, 267710), (1409, 237880), (1565, 214168), (2504, 133855), (2818, 118940), (3130, 107084), (5636, 59470), (5947, 56360), (6260, 53542), (7045, 47576), (11272, 29735), (11894, 28180), (12520, 26771), (14090, 23788)]