40345680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7309}}^1$

素因数の和:7348

約数の個数: 80

約数和(自身を含む): 130527360

約数和(自身を除く): 90181680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 7309, 14618, 21927, 29236, 36545, 43854, 58472, 73090, 87708, 109635, 116944, 146180, 168107, 175416, 219270, 292360, 336214, 350832, 438540, 504321, 584720, 672428, 840535, 877080, 1008642, 1344856, 1681070, 1754160, 2017284, 2521605, 2689712, 3362140, 4034568, 5043210, 6724280, 8069136, 10086420, 13448560, 20172840, 40345680]

約数ペア:

[(1, 40345680), (2, 20172840), (3, 13448560), (4, 10086420), (5, 8069136), (6, 6724280), (8, 5043210), (10, 4034568), (12, 3362140), (15, 2689712), (16, 2521605), (20, 2017284), (23, 1754160), (24, 1681070), (30, 1344856), (40, 1008642), (46, 877080), (48, 840535), (60, 672428), (69, 584720), (80, 504321), (92, 438540), (115, 350832), (120, 336214), (138, 292360), (184, 219270), (230, 175416), (240, 168107), (276, 146180), (345, 116944), (368, 109635), (460, 87708), (552, 73090), (690, 58472), (920, 43854), (1104, 36545), (1380, 29236), (1840, 21927), (2760, 14618), (5520, 7309)]