39130880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 98725200

約数和(自身を除く): 59594320

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, 608, 640, 760, 1216, 1280, 1520, 1609, 2432, 3040, 3218, 4864, 6080, 6436, 8045, 12160, 12872, 16090, 24320, 25744, 30571, 32180, 51488, 61142, 64360, 102976, 122284, 128720, 152855, 205952, 244568, 257440, 305710, 411904, 489136, 514880, 611420, 978272, 1029760, 1222840, 1956544, 2059520, 2445680, 3913088, 4891360, 7826176, 9782720, 19565440, 39130880]

約数ペア:

[(1, 39130880), (2, 19565440), (4, 9782720), (5, 7826176), (8, 4891360), (10, 3913088), (16, 2445680), (19, 2059520), (20, 1956544), (32, 1222840), (38, 1029760), (40, 978272), (64, 611420), (76, 514880), (80, 489136), (95, 411904), (128, 305710), (152, 257440), (160, 244568), (190, 205952), (256, 152855), (304, 128720), (320, 122284), (380, 102976), (608, 64360), (640, 61142), (760, 51488), (1216, 32180), (1280, 30571), (1520, 25744), (1609, 24320), (2432, 16090), (3040, 12872), (3218, 12160), (4864, 8045), (6080, 6436)]