39618320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 106064640

約数和(自身を除く): 66446320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 269, 280, 526, 538, 560, 1052, 1076, 1315, 1345, 1841, 1883, 2104, 2152, 2630, 2690, 3682, 3766, 4208, 4304, 5260, 5380, 7364, 7532, 9205, 9415, 10520, 10760, 14728, 15064, 18410, 18830, 21040, 21520, 29456, 30128, 36820, 37660, 70747, 73640, 75320, 141494, 147280, 150640, 282988, 353735, 495229, 565976, 707470, 990458, 1131952, 1414940, 1980916, 2476145, 2829880, 3961832, 4952290, 5659760, 7923664, 9904580, 19809160, 39618320]

約数ペア:

[(1, 39618320), (2, 19809160), (4, 9904580), (5, 7923664), (7, 5659760), (8, 4952290), (10, 3961832), (14, 2829880), (16, 2476145), (20, 1980916), (28, 1414940), (35, 1131952), (40, 990458), (56, 707470), (70, 565976), (80, 495229), (112, 353735), (140, 282988), (263, 150640), (269, 147280), (280, 141494), (526, 75320), (538, 73640), (560, 70747), (1052, 37660), (1076, 36820), (1315, 30128), (1345, 29456), (1841, 21520), (1883, 21040), (2104, 18830), (2152, 18410), (2630, 15064), (2690, 14728), (3682, 10760), (3766, 10520), (4208, 9415), (4304, 9205), (5260, 7532), (5380, 7364)]