388075520

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{2707}}^1$

素因数の和:2743

約数の個数: 104

約数和(自身を含む): 1064698944

約数和(自身を除く): 676623424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 2707, 3584, 4096, 4480, 5120, 5414, 7168, 8960, 10240, 10828, 13535, 14336, 17920, 18949, 20480, 21656, 27070, 28672, 35840, 37898, 43312, 54140, 71680, 75796, 86624, 94745, 108280, 143360, 151592, 173248, 189490, 216560, 303184, 346496, 378980, 433120, 606368, 692992, 757960, 866240, 1212736, 1385984, 1515920, 1732480, 2425472, 2771968, 3031840, 3464960, 4850944, 5543936, 6063680, 6929920, 9701888, 11087872, 12127360, 13859840, 19403776, 24254720, 27719680, 38807552, 48509440, 55439360, 77615104, 97018880, 194037760, 388075520]

約数ペア:

[(1, 388075520), (2, 194037760), (4, 97018880), (5, 77615104), (7, 55439360), (8, 48509440), (10, 38807552), (14, 27719680), (16, 24254720), (20, 19403776), (28, 13859840), (32, 12127360), (35, 11087872), (40, 9701888), (56, 6929920), (64, 6063680), (70, 5543936), (80, 4850944), (112, 3464960), (128, 3031840), (140, 2771968), (160, 2425472), (224, 1732480), (256, 1515920), (280, 1385984), (320, 1212736), (448, 866240), (512, 757960), (560, 692992), (640, 606368), (896, 433120), (1024, 378980), (1120, 346496), (1280, 303184), (1792, 216560), (2048, 189490), (2240, 173248), (2560, 151592), (2707, 143360), (3584, 108280), (4096, 94745), (4480, 86624), (5120, 75796), (5414, 71680), (7168, 54140), (8960, 43312), (10240, 37898), (10828, 35840), (13535, 28672), (14336, 27070), (17920, 21656), (18949, 20480)]