23481760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 60011280

約数和(自身を除く): 36529520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 89, 97, 136, 160, 170, 178, 194, 272, 340, 356, 388, 445, 485, 544, 680, 712, 776, 890, 970, 1360, 1424, 1513, 1552, 1649, 1780, 1940, 2720, 2848, 3026, 3104, 3298, 3560, 3880, 6052, 6596, 7120, 7565, 7760, 8245, 8633, 12104, 13192, 14240, 15130, 15520, 16490, 17266, 24208, 26384, 30260, 32980, 34532, 43165, 48416, 52768, 60520, 65960, 69064, 86330, 121040, 131920, 138128, 146761, 172660, 242080, 263840, 276256, 293522, 345320, 587044, 690640, 733805, 1174088, 1381280, 1467610, 2348176, 2935220, 4696352, 5870440, 11740880, 23481760]

約数ペア:

[(1, 23481760), (2, 11740880), (4, 5870440), (5, 4696352), (8, 2935220), (10, 2348176), (16, 1467610), (17, 1381280), (20, 1174088), (32, 733805), (34, 690640), (40, 587044), (68, 345320), (80, 293522), (85, 276256), (89, 263840), (97, 242080), (136, 172660), (160, 146761), (170, 138128), (178, 131920), (194, 121040), (272, 86330), (340, 69064), (356, 65960), (388, 60520), (445, 52768), (485, 48416), (544, 43165), (680, 34532), (712, 32980), (776, 30260), (890, 26384), (970, 24208), (1360, 17266), (1424, 16490), (1513, 15520), (1552, 15130), (1649, 14240), (1780, 13192), (1940, 12104), (2720, 8633), (2848, 8245), (3026, 7760), (3104, 7565), (3298, 7120), (3560, 6596), (3880, 6052)]