40172460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 119750400

約数和(自身を除く): 79577940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 131, 190, 228, 262, 269, 285, 380, 393, 524, 538, 570, 655, 786, 807, 1076, 1140, 1310, 1345, 1572, 1614, 1965, 2489, 2620, 2690, 3228, 3930, 4035, 4978, 5111, 5380, 7467, 7860, 8070, 9956, 10222, 12445, 14934, 15333, 16140, 20444, 24890, 25555, 29868, 30666, 35239, 37335, 49780, 51110, 61332, 70478, 74670, 76665, 102220, 105717, 140956, 149340, 153330, 176195, 211434, 306660, 352390, 422868, 528585, 669541, 704780, 1057170, 1339082, 2008623, 2114340, 2678164, 3347705, 4017246, 6695410, 8034492, 10043115, 13390820, 20086230, 40172460]

約数ペア:

[(1, 40172460), (2, 20086230), (3, 13390820), (4, 10043115), (5, 8034492), (6, 6695410), (10, 4017246), (12, 3347705), (15, 2678164), (19, 2114340), (20, 2008623), (30, 1339082), (38, 1057170), (57, 704780), (60, 669541), (76, 528585), (95, 422868), (114, 352390), (131, 306660), (190, 211434), (228, 176195), (262, 153330), (269, 149340), (285, 140956), (380, 105717), (393, 102220), (524, 76665), (538, 74670), (570, 70478), (655, 61332), (786, 51110), (807, 49780), (1076, 37335), (1140, 35239), (1310, 30666), (1345, 29868), (1572, 25555), (1614, 24890), (1965, 20444), (2489, 16140), (2620, 15333), (2690, 14934), (3228, 12445), (3930, 10222), (4035, 9956), (4978, 8070), (5111, 7860), (5380, 7467)]