322355720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{132113}}^1$

素因数の和:132185

約数の個数: 32

約数和(自身を含む): 737196120

約数和(自身を除く): 414840400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 132113, 264226, 528452, 660565, 1056904, 1321130, 2642260, 5284520, 8058893, 16117786, 32235572, 40294465, 64471144, 80588930, 161177860, 322355720]

約数ペア:

[(1, 322355720), (2, 161177860), (4, 80588930), (5, 64471144), (8, 40294465), (10, 32235572), (20, 16117786), (40, 8058893), (61, 5284520), (122, 2642260), (244, 1321130), (305, 1056904), (488, 660565), (610, 528452), (1220, 264226), (2440, 132113)]