38279680

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 80

約数和(自身を含む): 96734880

約数和(自身を除く): 58455200

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, 787, 1216, 1280, 1520, 1574, 2432, 2560, 3040, 3148, 3935, 4864, 6080, 6296, 7870, 9728, 12160, 12592, 14953, 15740, 24320, 25184, 29906, 31480, 48640, 50368, 59812, 62960, 74765, 100736, 119624, 125920, 149530, 201472, 239248, 251840, 299060, 402944, 478496, 503680, 598120, 956992, 1007360, 1196240, 1913984, 2014720, 2392480, 3827968, 4784960, 7655936, 9569920, 19139840, 38279680]

約数ペア:

[(1, 38279680), (2, 19139840), (4, 9569920), (5, 7655936), (8, 4784960), (10, 3827968), (16, 2392480), (19, 2014720), (20, 1913984), (32, 1196240), (38, 1007360), (40, 956992), (64, 598120), (76, 503680), (80, 478496), (95, 402944), (128, 299060), (152, 251840), (160, 239248), (190, 201472), (256, 149530), (304, 125920), (320, 119624), (380, 100736), (512, 74765), (608, 62960), (640, 59812), (760, 50368), (787, 48640), (1216, 31480), (1280, 29906), (1520, 25184), (1574, 24320), (2432, 15740), (2560, 14953), (3040, 12592), (3148, 12160), (3935, 9728), (4864, 7870), (6080, 6296)]