61576520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66931}}^1$

素因数の和:66965

約数の個数: 32

約数和(自身を含む): 144573120

約数和(自身を除く): 82996600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 66931, 133862, 267724, 334655, 535448, 669310, 1338620, 1539413, 2677240, 3078826, 6157652, 7697065, 12315304, 15394130, 30788260, 61576520]

約数ペア:

[(1, 61576520), (2, 30788260), (4, 15394130), (5, 12315304), (8, 7697065), (10, 6157652), (20, 3078826), (23, 2677240), (40, 1539413), (46, 1338620), (92, 669310), (115, 535448), (184, 334655), (230, 267724), (460, 133862), (920, 66931)]