17213840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 46604160

約数和(自身を除く): 29390320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 521, 560, 590, 826, 944, 1042, 1180, 1652, 2065, 2084, 2360, 2605, 3304, 3647, 4130, 4168, 4720, 5210, 6608, 7294, 8260, 8336, 10420, 14588, 16520, 18235, 20840, 29176, 30739, 33040, 36470, 41680, 58352, 61478, 72940, 122956, 145880, 153695, 215173, 245912, 291760, 307390, 430346, 491824, 614780, 860692, 1075865, 1229560, 1721384, 2151730, 2459120, 3442768, 4303460, 8606920, 17213840]

約数ペア:

[(1, 17213840), (2, 8606920), (4, 4303460), (5, 3442768), (7, 2459120), (8, 2151730), (10, 1721384), (14, 1229560), (16, 1075865), (20, 860692), (28, 614780), (35, 491824), (40, 430346), (56, 307390), (59, 291760), (70, 245912), (80, 215173), (112, 153695), (118, 145880), (140, 122956), (236, 72940), (280, 61478), (295, 58352), (413, 41680), (472, 36470), (521, 33040), (560, 30739), (590, 29176), (826, 20840), (944, 18235), (1042, 16520), (1180, 14588), (1652, 10420), (2065, 8336), (2084, 8260), (2360, 7294), (2605, 6608), (3304, 5210), (3647, 4720), (4130, 4168)]