23661280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8699}}^1$

素因数の和:8731

約数の個数: 48

約数和(自身を含む): 59194800

約数和(自身を除く): 35533520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 8699, 17398, 34796, 43495, 69592, 86990, 139184, 147883, 173980, 278368, 295766, 347960, 591532, 695920, 739415, 1183064, 1391840, 1478830, 2366128, 2957660, 4732256, 5915320, 11830640, 23661280]

約数ペア:

[(1, 23661280), (2, 11830640), (4, 5915320), (5, 4732256), (8, 2957660), (10, 2366128), (16, 1478830), (17, 1391840), (20, 1183064), (32, 739415), (34, 695920), (40, 591532), (68, 347960), (80, 295766), (85, 278368), (136, 173980), (160, 147883), (170, 139184), (272, 86990), (340, 69592), (544, 43495), (680, 34796), (1360, 17398), (2720, 8699)]