38013440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 56266240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 479, 496, 512, 620, 640, 958, 992, 1240, 1280, 1916, 1984, 2395, 2480, 2560, 3832, 3968, 4790, 4960, 7664, 7936, 9580, 9920, 14849, 15328, 15872, 19160, 19840, 29698, 30656, 38320, 39680, 59396, 61312, 74245, 76640, 79360, 118792, 122624, 148490, 153280, 237584, 245248, 296980, 306560, 475168, 593960, 613120, 950336, 1187920, 1226240, 1900672, 2375840, 3801344, 4751680, 7602688, 9503360, 19006720, 38013440]

約数ペア:

[(1, 38013440), (2, 19006720), (4, 9503360), (5, 7602688), (8, 4751680), (10, 3801344), (16, 2375840), (20, 1900672), (31, 1226240), (32, 1187920), (40, 950336), (62, 613120), (64, 593960), (80, 475168), (124, 306560), (128, 296980), (155, 245248), (160, 237584), (248, 153280), (256, 148490), (310, 122624), (320, 118792), (479, 79360), (496, 76640), (512, 74245), (620, 61312), (640, 59396), (958, 39680), (992, 38320), (1240, 30656), (1280, 29698), (1916, 19840), (1984, 19160), (2395, 15872), (2480, 15328), (2560, 14849), (3832, 9920), (3968, 9580), (4790, 7936), (4960, 7664)]