40439904

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22203

約数の個数: 48

約数和(自身を含む): 111746880

約数和(自身を除く): 71306976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 22171, 44342, 66513, 88684, 133026, 177368, 266052, 354736, 421249, 532104, 709472, 842498, 1064208, 1263747, 1684996, 2128416, 2527494, 3369992, 5054988, 6739984, 10109976, 13479968, 20219952, 40439904]

約数ペア:

[(1, 40439904), (2, 20219952), (3, 13479968), (4, 10109976), (6, 6739984), (8, 5054988), (12, 3369992), (16, 2527494), (19, 2128416), (24, 1684996), (32, 1263747), (38, 1064208), (48, 842498), (57, 709472), (76, 532104), (96, 421249), (114, 354736), (152, 266052), (228, 177368), (304, 133026), (456, 88684), (608, 66513), (912, 44342), (1824, 22171)]