1954291280

素因数分解:

$2^4\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{17167}}^1$

素因数の和:18603

約数の個数: 40

約数和(自身を含む): 4547185152

約数和(自身を除く): 2592893872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1423, 2846, 5692, 7115, 11384, 14230, 17167, 22768, 28460, 34334, 56920, 68668, 85835, 113840, 137336, 171670, 274672, 343340, 686680, 1373360, 24428641, 48857282, 97714564, 122143205, 195429128, 244286410, 390858256, 488572820, 977145640, 1954291280]

約数ペア:

[(1, 1954291280), (2, 977145640), (4, 488572820), (5, 390858256), (8, 244286410), (10, 195429128), (16, 122143205), (20, 97714564), (40, 48857282), (80, 24428641), (1423, 1373360), (2846, 686680), (5692, 343340), (7115, 274672), (11384, 171670), (14230, 137336), (17167, 113840), (22768, 85835), (28460, 68668), (34334, 56920)]