47728640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 117936000

約数和(自身を除く): 70207360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 79, 80, 118, 128, 158, 160, 236, 256, 295, 316, 320, 395, 472, 512, 590, 632, 640, 790, 944, 1024, 1180, 1264, 1280, 1580, 1888, 2048, 2360, 2528, 2560, 3160, 3776, 4661, 4720, 5056, 5120, 6320, 7552, 9322, 9440, 10112, 10240, 12640, 15104, 18644, 18880, 20224, 23305, 25280, 30208, 37288, 37760, 40448, 46610, 50560, 60416, 74576, 75520, 80896, 93220, 101120, 120832, 149152, 151040, 161792, 186440, 202240, 298304, 302080, 372880, 404480, 596608, 604160, 745760, 808960, 1193216, 1491520, 2386432, 2983040, 4772864, 5966080, 9545728, 11932160, 23864320, 47728640]

約数ペア:

[(1, 47728640), (2, 23864320), (4, 11932160), (5, 9545728), (8, 5966080), (10, 4772864), (16, 2983040), (20, 2386432), (32, 1491520), (40, 1193216), (59, 808960), (64, 745760), (79, 604160), (80, 596608), (118, 404480), (128, 372880), (158, 302080), (160, 298304), (236, 202240), (256, 186440), (295, 161792), (316, 151040), (320, 149152), (395, 120832), (472, 101120), (512, 93220), (590, 80896), (632, 75520), (640, 74576), (790, 60416), (944, 50560), (1024, 46610), (1180, 40448), (1264, 37760), (1280, 37288), (1580, 30208), (1888, 25280), (2048, 23305), (2360, 20224), (2528, 18880), (2560, 18644), (3160, 15104), (3776, 12640), (4661, 10240), (4720, 10112), (5056, 9440), (5120, 9322), (6320, 7552)]