40198640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17327}}^1$

素因数の和:17369

約数の個数: 40

約数和(自身を含む): 96690240

約数和(自身を除く): 56491600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 17327, 34654, 69308, 86635, 138616, 173270, 277232, 346540, 502483, 693080, 1004966, 1386160, 2009932, 2512415, 4019864, 5024830, 8039728, 10049660, 20099320, 40198640]

約数ペア:

[(1, 40198640), (2, 20099320), (4, 10049660), (5, 8039728), (8, 5024830), (10, 4019864), (16, 2512415), (20, 2009932), (29, 1386160), (40, 1004966), (58, 693080), (80, 502483), (116, 346540), (145, 277232), (232, 173270), (290, 138616), (464, 86635), (580, 69308), (1160, 34654), (2320, 17327)]