53983840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 137168640

約数和(自身を除く): 83184800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 89, 136, 160, 170, 178, 223, 272, 340, 356, 445, 446, 544, 680, 712, 890, 892, 1115, 1360, 1424, 1513, 1780, 1784, 2230, 2720, 2848, 3026, 3560, 3568, 3791, 4460, 6052, 7120, 7136, 7565, 7582, 8920, 12104, 14240, 15130, 15164, 17840, 18955, 19847, 24208, 30260, 30328, 35680, 37910, 39694, 48416, 60520, 60656, 75820, 79388, 99235, 121040, 121312, 151640, 158776, 198470, 242080, 303280, 317552, 337399, 396940, 606560, 635104, 674798, 793880, 1349596, 1587760, 1686995, 2699192, 3175520, 3373990, 5398384, 6747980, 10796768, 13495960, 26991920, 53983840]

約数ペア:

[(1, 53983840), (2, 26991920), (4, 13495960), (5, 10796768), (8, 6747980), (10, 5398384), (16, 3373990), (17, 3175520), (20, 2699192), (32, 1686995), (34, 1587760), (40, 1349596), (68, 793880), (80, 674798), (85, 635104), (89, 606560), (136, 396940), (160, 337399), (170, 317552), (178, 303280), (223, 242080), (272, 198470), (340, 158776), (356, 151640), (445, 121312), (446, 121040), (544, 99235), (680, 79388), (712, 75820), (890, 60656), (892, 60520), (1115, 48416), (1360, 39694), (1424, 37910), (1513, 35680), (1780, 30328), (1784, 30260), (2230, 24208), (2720, 19847), (2848, 18955), (3026, 17840), (3560, 15164), (3568, 15130), (3791, 14240), (4460, 12104), (6052, 8920), (7120, 7582), (7136, 7565)]