39909720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4007}}^1$

素因数の和:4104

約数の個数: 64

約数和(自身を含む): 121201920

約数和(自身を除く): 81292200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4007, 4980, 8014, 9960, 12021, 16028, 20035, 24042, 32056, 40070, 48084, 60105, 80140, 96168, 120210, 160280, 240420, 332581, 480840, 665162, 997743, 1330324, 1662905, 1995486, 2660648, 3325810, 3990972, 4988715, 6651620, 7981944, 9977430, 13303240, 19954860, 39909720]

約数ペア:

[(1, 39909720), (2, 19954860), (3, 13303240), (4, 9977430), (5, 7981944), (6, 6651620), (8, 4988715), (10, 3990972), (12, 3325810), (15, 2660648), (20, 1995486), (24, 1662905), (30, 1330324), (40, 997743), (60, 665162), (83, 480840), (120, 332581), (166, 240420), (249, 160280), (332, 120210), (415, 96168), (498, 80140), (664, 60105), (830, 48084), (996, 40070), (1245, 32056), (1660, 24042), (1992, 20035), (2490, 16028), (3320, 12021), (4007, 9960), (4980, 8014)]