4220222080

素因数分解:

$2^7\times 5^1\times {\mathrm{739}}^1\times {\mathrm{8923}}^1$

素因数の和:9681

約数の個数: 64

約数和(自身を含む): 10103752800

約数和(自身を除く): 5883530720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 739, 1478, 2956, 3695, 5912, 7390, 8923, 11824, 14780, 17846, 23648, 29560, 35692, 44615, 47296, 59120, 71384, 89230, 94592, 118240, 142768, 178460, 236480, 285536, 356920, 472960, 571072, 713840, 1142144, 1427680, 2855360, 5710720, 6594097, 13188194, 26376388, 32970485, 52752776, 65940970, 105505552, 131881940, 211011104, 263763880, 422022208, 527527760, 844044416, 1055055520, 2110111040, 4220222080]

約数ペア:

[(1, 4220222080), (2, 2110111040), (4, 1055055520), (5, 844044416), (8, 527527760), (10, 422022208), (16, 263763880), (20, 211011104), (32, 131881940), (40, 105505552), (64, 65940970), (80, 52752776), (128, 32970485), (160, 26376388), (320, 13188194), (640, 6594097), (739, 5710720), (1478, 2855360), (2956, 1427680), (3695, 1142144), (5912, 713840), (7390, 571072), (8923, 472960), (11824, 356920), (14780, 285536), (17846, 236480), (23648, 178460), (29560, 142768), (35692, 118240), (44615, 94592), (47296, 89230), (59120, 71384)]