38765580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4055

約数の個数: 96

約数和(自身を含む): 129475584

約数和(自身を除く): 90710004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4013, 4830, 8026, 9660, 12039, 16052, 20065, 24078, 28091, 40130, 48156, 56182, 60195, 80260, 84273, 92299, 112364, 120390, 140455, 168546, 184598, 240780, 276897, 280910, 337092, 369196, 421365, 461495, 553794, 561820, 646093, 842730, 922990, 1107588, 1292186, 1384485, 1685460, 1845980, 1938279, 2584372, 2768970, 3230465, 3876558, 5537940, 6460930, 7753116, 9691395, 12921860, 19382790, 38765580]

約数ペア:

[(1, 38765580), (2, 19382790), (3, 12921860), (4, 9691395), (5, 7753116), (6, 6460930), (7, 5537940), (10, 3876558), (12, 3230465), (14, 2768970), (15, 2584372), (20, 1938279), (21, 1845980), (23, 1685460), (28, 1384485), (30, 1292186), (35, 1107588), (42, 922990), (46, 842730), (60, 646093), (69, 561820), (70, 553794), (84, 461495), (92, 421365), (105, 369196), (115, 337092), (138, 280910), (140, 276897), (161, 240780), (210, 184598), (230, 168546), (276, 140455), (322, 120390), (345, 112364), (420, 92299), (460, 84273), (483, 80260), (644, 60195), (690, 56182), (805, 48156), (966, 40130), (1380, 28091), (1610, 24078), (1932, 20065), (2415, 16052), (3220, 12039), (4013, 9660), (4830, 8026)]