148043440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97397}}^1$

素因数の和:97429

約数の個数: 40

約数和(自身を含む): 362320560

約数和(自身を除く): 214277120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 97397, 194794, 389588, 486985, 779176, 973970, 1558352, 1850543, 1947940, 3701086, 3895880, 7402172, 7791760, 9252715, 14804344, 18505430, 29608688, 37010860, 74021720, 148043440]

約数ペア:

[(1, 148043440), (2, 74021720), (4, 37010860), (5, 29608688), (8, 18505430), (10, 14804344), (16, 9252715), (19, 7791760), (20, 7402172), (38, 3895880), (40, 3701086), (76, 1947940), (80, 1850543), (95, 1558352), (152, 973970), (190, 779176), (304, 486985), (380, 389588), (760, 194794), (1520, 97397)]