142366880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28703}}^1$

素因数の和:28749

約数の個数: 48

約数和(自身を含む): 347203584

約数和(自身を除く): 204836704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 28703, 57406, 114812, 143515, 229624, 287030, 459248, 574060, 889793, 918496, 1148120, 1779586, 2296240, 3559172, 4448965, 4592480, 7118344, 8897930, 14236688, 17795860, 28473376, 35591720, 71183440, 142366880]

約数ペア:

[(1, 142366880), (2, 71183440), (4, 35591720), (5, 28473376), (8, 17795860), (10, 14236688), (16, 8897930), (20, 7118344), (31, 4592480), (32, 4448965), (40, 3559172), (62, 2296240), (80, 1779586), (124, 1148120), (155, 918496), (160, 889793), (248, 574060), (310, 459248), (496, 287030), (620, 229624), (992, 143515), (1240, 114812), (2480, 57406), (4960, 28703)]