202623440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81703}}^1$

素因数の和:81747

約数の個数: 40

約数和(自身を含む): 486302208

約数和(自身を除く): 283678768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81703, 163406, 326812, 408515, 653624, 817030, 1307248, 1634060, 2532793, 3268120, 5065586, 6536240, 10131172, 12663965, 20262344, 25327930, 40524688, 50655860, 101311720, 202623440]

約数ペア:

[(1, 202623440), (2, 101311720), (4, 50655860), (5, 40524688), (8, 25327930), (10, 20262344), (16, 12663965), (20, 10131172), (31, 6536240), (40, 5065586), (62, 3268120), (80, 2532793), (124, 1634060), (155, 1307248), (248, 817030), (310, 653624), (496, 408515), (620, 326812), (1240, 163406), (2480, 81703)]