57504680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 135594000

約数和(自身を除く): 78089320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 557, 580, 712, 890, 1114, 1160, 1780, 2228, 2581, 2785, 3560, 4456, 5162, 5570, 10324, 11140, 12905, 16153, 20648, 22280, 25810, 32306, 49573, 51620, 64612, 80765, 99146, 103240, 129224, 161530, 198292, 247865, 323060, 396584, 495730, 646120, 991460, 1437617, 1982920, 2875234, 5750468, 7188085, 11500936, 14376170, 28752340, 57504680]

約数ペア:

[(1, 57504680), (2, 28752340), (4, 14376170), (5, 11500936), (8, 7188085), (10, 5750468), (20, 2875234), (29, 1982920), (40, 1437617), (58, 991460), (89, 646120), (116, 495730), (145, 396584), (178, 323060), (232, 247865), (290, 198292), (356, 161530), (445, 129224), (557, 103240), (580, 99146), (712, 80765), (890, 64612), (1114, 51620), (1160, 49573), (1780, 32306), (2228, 25810), (2581, 22280), (2785, 20648), (3560, 16153), (4456, 12905), (5162, 11140), (5570, 10324)]