40045440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20857}}^1$

素因数の和:20879

約数の個数: 64

約数和(自身を含む): 127650960

約数和(自身を除く): 87605520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20857, 41714, 62571, 83428, 104285, 125142, 166856, 208570, 250284, 312855, 333712, 417140, 500568, 625710, 667424, 834280, 1001136, 1251420, 1334848, 1668560, 2002272, 2502840, 2669696, 3337120, 4004544, 5005680, 6674240, 8009088, 10011360, 13348480, 20022720, 40045440]

約数ペア:

[(1, 40045440), (2, 20022720), (3, 13348480), (4, 10011360), (5, 8009088), (6, 6674240), (8, 5005680), (10, 4004544), (12, 3337120), (15, 2669696), (16, 2502840), (20, 2002272), (24, 1668560), (30, 1334848), (32, 1251420), (40, 1001136), (48, 834280), (60, 667424), (64, 625710), (80, 500568), (96, 417140), (120, 333712), (128, 312855), (160, 250284), (192, 208570), (240, 166856), (320, 125142), (384, 104285), (480, 83428), (640, 62571), (960, 41714), (1920, 20857)]