13615507520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1372531}}^1$

素因数の和:1372579

約数の個数: 56

約数和(自身を含む): 33467820288

約数和(自身を除く): 19852312768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 1372531, 2745062, 5490124, 6862655, 10980248, 13725310, 21960496, 27450620, 42548461, 43920992, 54901240, 85096922, 87841984, 109802480, 170193844, 212742305, 219604960, 340387688, 425484610, 439209920, 680775376, 850969220, 1361550752, 1701938440, 2723101504, 3403876880, 6807753760, 13615507520]

約数ペア:

[(1, 13615507520), (2, 6807753760), (4, 3403876880), (5, 2723101504), (8, 1701938440), (10, 1361550752), (16, 850969220), (20, 680775376), (31, 439209920), (32, 425484610), (40, 340387688), (62, 219604960), (64, 212742305), (80, 170193844), (124, 109802480), (155, 87841984), (160, 85096922), (248, 54901240), (310, 43920992), (320, 42548461), (496, 27450620), (620, 21960496), (992, 13725310), (1240, 10980248), (1984, 6862655), (2480, 5490124), (4960, 2745062), (9920, 1372531)]