40559680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:996

約数の個数: 112

約数和(自身を含む): 116311680

約数和(自身を除く): 75752000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 953, 1064, 1120, 1216, 1330, 1520, 1906, 2128, 2240, 2660, 3040, 3812, 4256, 4765, 5320, 6080, 6671, 7624, 8512, 9530, 10640, 13342, 15248, 18107, 19060, 21280, 26684, 30496, 33355, 36214, 38120, 42560, 53368, 60992, 66710, 72428, 76240, 90535, 106736, 126749, 133420, 144856, 152480, 181070, 213472, 253498, 266840, 289712, 304960, 362140, 426944, 506996, 533680, 579424, 633745, 724280, 1013992, 1067360, 1158848, 1267490, 1448560, 2027984, 2134720, 2534980, 2897120, 4055968, 5069960, 5794240, 8111936, 10139920, 20279840, 40559680]

約数ペア:

[(1, 40559680), (2, 20279840), (4, 10139920), (5, 8111936), (7, 5794240), (8, 5069960), (10, 4055968), (14, 2897120), (16, 2534980), (19, 2134720), (20, 2027984), (28, 1448560), (32, 1267490), (35, 1158848), (38, 1067360), (40, 1013992), (56, 724280), (64, 633745), (70, 579424), (76, 533680), (80, 506996), (95, 426944), (112, 362140), (133, 304960), (140, 289712), (152, 266840), (160, 253498), (190, 213472), (224, 181070), (266, 152480), (280, 144856), (304, 133420), (320, 126749), (380, 106736), (448, 90535), (532, 76240), (560, 72428), (608, 66710), (665, 60992), (760, 53368), (953, 42560), (1064, 38120), (1120, 36214), (1216, 33355), (1330, 30496), (1520, 26684), (1906, 21280), (2128, 19060), (2240, 18107), (2660, 15248), (3040, 13342), (3812, 10640), (4256, 9530), (4765, 8512), (5320, 7624), (6080, 6671)]