40880520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113557}}^1$

素因数の和:113574

約数の個数: 48

約数和(自身を含む): 132862860

約数和(自身を除く): 91982340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 113557, 227114, 340671, 454228, 567785, 681342, 908456, 1022013, 1135570, 1362684, 1703355, 2044026, 2271140, 2725368, 3406710, 4088052, 4542280, 5110065, 6813420, 8176104, 10220130, 13626840, 20440260, 40880520]

約数ペア:

[(1, 40880520), (2, 20440260), (3, 13626840), (4, 10220130), (5, 8176104), (6, 6813420), (8, 5110065), (9, 4542280), (10, 4088052), (12, 3406710), (15, 2725368), (18, 2271140), (20, 2044026), (24, 1703355), (30, 1362684), (36, 1135570), (40, 1022013), (45, 908456), (60, 681342), (72, 567785), (90, 454228), (120, 340671), (180, 227114), (360, 113557)]