82974080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18521}}^1$

素因数の和:18547

約数の個数: 64

約数和(自身を含む): 226709280

約数和(自身を除く): 143735200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 18521, 37042, 74084, 92605, 129647, 148168, 185210, 259294, 296336, 370420, 518588, 592672, 648235, 740840, 1037176, 1185344, 1296470, 1481680, 2074352, 2370688, 2592940, 2963360, 4148704, 5185880, 5926720, 8297408, 10371760, 11853440, 16594816, 20743520, 41487040, 82974080]

約数ペア:

[(1, 82974080), (2, 41487040), (4, 20743520), (5, 16594816), (7, 11853440), (8, 10371760), (10, 8297408), (14, 5926720), (16, 5185880), (20, 4148704), (28, 2963360), (32, 2592940), (35, 2370688), (40, 2074352), (56, 1481680), (64, 1296470), (70, 1185344), (80, 1037176), (112, 740840), (128, 648235), (140, 592672), (160, 518588), (224, 370420), (280, 296336), (320, 259294), (448, 185210), (560, 148168), (640, 129647), (896, 92605), (1120, 74084), (2240, 37042), (4480, 18521)]