48767960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 115153920

約数和(自身を除く): 66385960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 587, 620, 670, 1174, 1240, 1340, 2077, 2348, 2680, 2935, 4154, 4696, 5870, 8308, 10385, 11740, 16616, 18197, 20770, 23480, 36394, 39329, 41540, 72788, 78658, 83080, 90985, 145576, 157316, 181970, 196645, 314632, 363940, 393290, 727880, 786580, 1219199, 1573160, 2438398, 4876796, 6095995, 9753592, 12191990, 24383980, 48767960]

約数ペア:

[(1, 48767960), (2, 24383980), (4, 12191990), (5, 9753592), (8, 6095995), (10, 4876796), (20, 2438398), (31, 1573160), (40, 1219199), (62, 786580), (67, 727880), (124, 393290), (134, 363940), (155, 314632), (248, 196645), (268, 181970), (310, 157316), (335, 145576), (536, 90985), (587, 83080), (620, 78658), (670, 72788), (1174, 41540), (1240, 39329), (1340, 36394), (2077, 23480), (2348, 20770), (2680, 18197), (2935, 16616), (4154, 11740), (4696, 10385), (5870, 8308)]