40880640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{5323}}^1$

素因数の和:5349

約数の個数: 80

約数和(自身を含む): 130714848

約数和(自身を除く): 89834208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 5323, 7680, 10646, 15969, 21292, 26615, 31938, 42584, 53230, 63876, 79845, 85168, 106460, 127752, 159690, 170336, 212920, 255504, 319380, 340672, 425840, 511008, 638760, 681344, 851680, 1022016, 1277520, 1362688, 1703360, 2044032, 2555040, 2725376, 3406720, 4088064, 5110080, 6813440, 8176128, 10220160, 13626880, 20440320, 40880640]

約数ペア:

[(1, 40880640), (2, 20440320), (3, 13626880), (4, 10220160), (5, 8176128), (6, 6813440), (8, 5110080), (10, 4088064), (12, 3406720), (15, 2725376), (16, 2555040), (20, 2044032), (24, 1703360), (30, 1362688), (32, 1277520), (40, 1022016), (48, 851680), (60, 681344), (64, 638760), (80, 511008), (96, 425840), (120, 340672), (128, 319380), (160, 255504), (192, 212920), (240, 170336), (256, 159690), (320, 127752), (384, 106460), (480, 85168), (512, 79845), (640, 63876), (768, 53230), (960, 42584), (1280, 31938), (1536, 26615), (1920, 21292), (2560, 15969), (3840, 10646), (5323, 7680)]