40415970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11321}}^1$

素因数の和:11355

約数の個数: 64

約数和(自身を含む): 117386496

約数和(自身を除く): 76970526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 11321, 22642, 33963, 56605, 67926, 79247, 113210, 158494, 169815, 192457, 237741, 339630, 384914, 396235, 475482, 577371, 792470, 962285, 1154742, 1188705, 1347199, 1924570, 2377410, 2694398, 2886855, 4041597, 5773710, 6735995, 8083194, 13471990, 20207985, 40415970]

約数ペア:

[(1, 40415970), (2, 20207985), (3, 13471990), (5, 8083194), (6, 6735995), (7, 5773710), (10, 4041597), (14, 2886855), (15, 2694398), (17, 2377410), (21, 1924570), (30, 1347199), (34, 1188705), (35, 1154742), (42, 962285), (51, 792470), (70, 577371), (85, 475482), (102, 396235), (105, 384914), (119, 339630), (170, 237741), (210, 192457), (238, 169815), (255, 158494), (357, 113210), (510, 79247), (595, 67926), (714, 56605), (1190, 33963), (1785, 22642), (3570, 11321)]