56154160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 136723392

約数和(自身を除く): 80569232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 244, 296, 305, 311, 370, 488, 592, 610, 622, 740, 976, 1220, 1244, 1480, 1555, 2257, 2440, 2488, 2960, 3110, 4514, 4880, 4976, 6220, 9028, 11285, 11507, 12440, 18056, 18971, 22570, 23014, 24880, 36112, 37942, 45140, 46028, 57535, 75884, 90280, 92056, 94855, 115070, 151768, 180560, 184112, 189710, 230140, 303536, 379420, 460280, 701927, 758840, 920560, 1403854, 1517680, 2807708, 3509635, 5615416, 7019270, 11230832, 14038540, 28077080, 56154160]

約数ペア:

[(1, 56154160), (2, 28077080), (4, 14038540), (5, 11230832), (8, 7019270), (10, 5615416), (16, 3509635), (20, 2807708), (37, 1517680), (40, 1403854), (61, 920560), (74, 758840), (80, 701927), (122, 460280), (148, 379420), (185, 303536), (244, 230140), (296, 189710), (305, 184112), (311, 180560), (370, 151768), (488, 115070), (592, 94855), (610, 92056), (622, 90280), (740, 75884), (976, 57535), (1220, 46028), (1244, 45140), (1480, 37942), (1555, 36112), (2257, 24880), (2440, 23014), (2488, 22570), (2960, 18971), (3110, 18056), (4514, 12440), (4880, 11507), (4976, 11285), (6220, 9028)]