40808950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8969}}^1$

素因数の和:9001

約数の個数: 48

約数和(自身を含む): 93431520

約数和(自身を除く): 52622570

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 8969, 17938, 44845, 62783, 89690, 116597, 125566, 224225, 233194, 313915, 448450, 582985, 627830, 816179, 1165970, 1569575, 1632358, 2914925, 3139150, 4080895, 5829850, 8161790, 20404475, 40808950]

約数ペア:

[(1, 40808950), (2, 20404475), (5, 8161790), (7, 5829850), (10, 4080895), (13, 3139150), (14, 2914925), (25, 1632358), (26, 1569575), (35, 1165970), (50, 816179), (65, 627830), (70, 582985), (91, 448450), (130, 313915), (175, 233194), (182, 224225), (325, 125566), (350, 116597), (455, 89690), (650, 62783), (910, 44845), (2275, 17938), (4550, 8969)]