1607960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 3682800

約数和(自身を除く): 2074840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 659, 1220, 1318, 2440, 2636, 3295, 5272, 6590, 13180, 26360, 40199, 80398, 160796, 200995, 321592, 401990, 803980, 1607960]

約数ペア:

[(1, 1607960), (2, 803980), (4, 401990), (5, 321592), (8, 200995), (10, 160796), (20, 80398), (40, 40199), (61, 26360), (122, 13180), (244, 6590), (305, 5272), (488, 3295), (610, 2636), (659, 2440), (1220, 1318)]