3215920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 7611120

約数和(自身を除く): 4395200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 659, 976, 1220, 1318, 2440, 2636, 3295, 4880, 5272, 6590, 10544, 13180, 26360, 40199, 52720, 80398, 160796, 200995, 321592, 401990, 643184, 803980, 1607960, 3215920]

約数ペア:

[(1, 3215920), (2, 1607960), (4, 803980), (5, 643184), (8, 401990), (10, 321592), (16, 200995), (20, 160796), (40, 80398), (61, 52720), (80, 40199), (122, 26360), (244, 13180), (305, 10544), (488, 6590), (610, 5272), (659, 4880), (976, 3295), (1220, 2636), (1318, 2440)]