17914480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3745

約数の個数: 40

約数和(自身を含む): 42345504

約数和(自身を除く): 24431024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 3671, 4880, 7342, 14684, 18355, 29368, 36710, 58736, 73420, 146840, 223931, 293680, 447862, 895724, 1119655, 1791448, 2239310, 3582896, 4478620, 8957240, 17914480]

約数ペア:

[(1, 17914480), (2, 8957240), (4, 4478620), (5, 3582896), (8, 2239310), (10, 1791448), (16, 1119655), (20, 895724), (40, 447862), (61, 293680), (80, 223931), (122, 146840), (244, 73420), (305, 58736), (488, 36710), (610, 29368), (976, 18355), (1220, 14684), (2440, 7342), (3671, 4880)]