40252267160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{281327}}^1$

素因数の和:281425

約数の個数: 96

約数和(自身を含む): 106797735360

約数和(自身を除く): 66545468200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1460, 1960, 2044, 2555, 2920, 3577, 4088, 5110, 7154, 10220, 14308, 17885, 20440, 28616, 35770, 71540, 143080, 281327, 562654, 1125308, 1406635, 1969289, 2250616, 2813270, 3938578, 5626540, 7877156, 9846445, 11253080, 13785023, 15754312, 19692890, 20536871, 27570046, 39385780, 41073742, 55140092, 68925115, 78771560, 82147484, 102684355, 110280184, 137850230, 143758097, 164294968, 205368710, 275700460, 287516194, 410737420, 551400920, 575032388, 718790485, 821474840, 1006306679, 1150064776, 1437580970, 2012613358, 2875161940, 4025226716, 5031533395, 5750323880, 8050453432, 10063066790, 20126133580, 40252267160]

約数ペア:

[(1, 40252267160), (2, 20126133580), (4, 10063066790), (5, 8050453432), (7, 5750323880), (8, 5031533395), (10, 4025226716), (14, 2875161940), (20, 2012613358), (28, 1437580970), (35, 1150064776), (40, 1006306679), (49, 821474840), (56, 718790485), (70, 575032388), (73, 551400920), (98, 410737420), (140, 287516194), (146, 275700460), (196, 205368710), (245, 164294968), (280, 143758097), (292, 137850230), (365, 110280184), (392, 102684355), (490, 82147484), (511, 78771560), (584, 68925115), (730, 55140092), (980, 41073742), (1022, 39385780), (1460, 27570046), (1960, 20536871), (2044, 19692890), (2555, 15754312), (2920, 13785023), (3577, 11253080), (4088, 9846445), (5110, 7877156), (7154, 5626540), (10220, 3938578), (14308, 2813270), (17885, 2250616), (20440, 1969289), (28616, 1406635), (35770, 1125308), (71540, 562654), (143080, 281327)]