23790640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 58496256

約数和(自身を除く): 34705616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 181, 212, 248, 265, 310, 362, 424, 496, 530, 620, 724, 848, 905, 1060, 1240, 1448, 1643, 1810, 2120, 2480, 2896, 3286, 3620, 4240, 5611, 6572, 7240, 8215, 9593, 11222, 13144, 14480, 16430, 19186, 22444, 26288, 28055, 32860, 38372, 44888, 47965, 56110, 65720, 76744, 89776, 95930, 112220, 131440, 153488, 191860, 224440, 297383, 383720, 448880, 594766, 767440, 1189532, 1486915, 2379064, 2973830, 4758128, 5947660, 11895320, 23790640]

約数ペア:

[(1, 23790640), (2, 11895320), (4, 5947660), (5, 4758128), (8, 2973830), (10, 2379064), (16, 1486915), (20, 1189532), (31, 767440), (40, 594766), (53, 448880), (62, 383720), (80, 297383), (106, 224440), (124, 191860), (155, 153488), (181, 131440), (212, 112220), (248, 95930), (265, 89776), (310, 76744), (362, 65720), (424, 56110), (496, 47965), (530, 44888), (620, 38372), (724, 32860), (848, 28055), (905, 26288), (1060, 22444), (1240, 19186), (1448, 16430), (1643, 14480), (1810, 13144), (2120, 11222), (2480, 9593), (2896, 8215), (3286, 7240), (3620, 6572), (4240, 5611)]