40854720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42557}}^1$

素因数の和:42577

約数の個数: 56

約数和(自身を含む): 129716784

約数和(自身を除く): 88862064

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, 160, 192, 240, 320, 480, 960, 42557, 85114, 127671, 170228, 212785, 255342, 340456, 425570, 510684, 638355, 680912, 851140, 1021368, 1276710, 1361824, 1702280, 2042736, 2553420, 2723648, 3404560, 4085472, 5106840, 6809120, 8170944, 10213680, 13618240, 20427360, 40854720]

約数ペア:

[(1, 40854720), (2, 20427360), (3, 13618240), (4, 10213680), (5, 8170944), (6, 6809120), (8, 5106840), (10, 4085472), (12, 3404560), (15, 2723648), (16, 2553420), (20, 2042736), (24, 1702280), (30, 1361824), (32, 1276710), (40, 1021368), (48, 851140), (60, 680912), (64, 638355), (80, 510684), (96, 425570), (120, 340456), (160, 255342), (192, 212785), (240, 170228), (320, 127671), (480, 85114), (960, 42557)]