4038384640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41513}}^1$

素因数の和:41557

約数の個数: 88

約数和(自身を含む): 10197498960

約数和(自身を除く): 6159114320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 5120, 6080, 9728, 12160, 19456, 24320, 41513, 48640, 83026, 97280, 166052, 207565, 332104, 415130, 664208, 788747, 830260, 1328416, 1577494, 1660520, 2656832, 3154988, 3321040, 3943735, 5313664, 6309976, 6642080, 7887470, 10627328, 12619952, 13284160, 15774940, 21254656, 25239904, 26568320, 31549880, 42509312, 50479808, 53136640, 63099760, 100959616, 106273280, 126199520, 201919232, 212546560, 252399040, 403838464, 504798080, 807676928, 1009596160, 2019192320, 4038384640]

約数ペア:

[(1, 4038384640), (2, 2019192320), (4, 1009596160), (5, 807676928), (8, 504798080), (10, 403838464), (16, 252399040), (19, 212546560), (20, 201919232), (32, 126199520), (38, 106273280), (40, 100959616), (64, 63099760), (76, 53136640), (80, 50479808), (95, 42509312), (128, 31549880), (152, 26568320), (160, 25239904), (190, 21254656), (256, 15774940), (304, 13284160), (320, 12619952), (380, 10627328), (512, 7887470), (608, 6642080), (640, 6309976), (760, 5313664), (1024, 3943735), (1216, 3321040), (1280, 3154988), (1520, 2656832), (2432, 1660520), (2560, 1577494), (3040, 1328416), (4864, 830260), (5120, 788747), (6080, 664208), (9728, 415130), (12160, 332104), (19456, 207565), (24320, 166052), (41513, 97280), (48640, 83026)]