45259520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1901

約数の個数: 72

約数和(自身を含む): 114177840

約数和(自身を除く): 68918320

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, 1861, 2432, 3040, 3722, 4864, 6080, 7444, 9305, 12160, 14888, 18610, 24320, 29776, 35359, 37220, 59552, 70718, 74440, 119104, 141436, 148880, 176795, 238208, 282872, 297760, 353590, 476416, 565744, 595520, 707180, 1131488, 1191040, 1414360, 2262976, 2382080, 2828720, 4525952, 5657440, 9051904, 11314880, 22629760, 45259520]

約数ペア:

[(1, 45259520), (2, 22629760), (4, 11314880), (5, 9051904), (8, 5657440), (10, 4525952), (16, 2828720), (19, 2382080), (20, 2262976), (32, 1414360), (38, 1191040), (40, 1131488), (64, 707180), (76, 595520), (80, 565744), (95, 476416), (128, 353590), (152, 297760), (160, 282872), (190, 238208), (256, 176795), (304, 148880), (320, 141436), (380, 119104), (608, 74440), (640, 70718), (760, 59552), (1216, 37220), (1280, 35359), (1520, 29776), (1861, 24320), (2432, 18610), (3040, 14888), (3722, 12160), (4864, 9305), (6080, 7444)]