13304537840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{487703}}^1$

素因数の和:487758

約数の個数: 80

約数和(自身を含む): 34833770496

約数和(自身を除く): 21529232656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 487703, 975406, 1950812, 2438515, 3901624, 4877030, 5364733, 7803248, 9754060, 10729466, 15118793, 19508120, 21458932, 26823665, 30237586, 39016240, 42917864, 53647330, 60475172, 75593965, 85835728, 107294660, 120950344, 151187930, 166306723, 214589320, 241900688, 302375860, 332613446, 429178640, 604751720, 665226892, 831533615, 1209503440, 1330453784, 1663067230, 2660907568, 3326134460, 6652268920, 13304537840]

約数ペア:

[(1, 13304537840), (2, 6652268920), (4, 3326134460), (5, 2660907568), (8, 1663067230), (10, 1330453784), (11, 1209503440), (16, 831533615), (20, 665226892), (22, 604751720), (31, 429178640), (40, 332613446), (44, 302375860), (55, 241900688), (62, 214589320), (80, 166306723), (88, 151187930), (110, 120950344), (124, 107294660), (155, 85835728), (176, 75593965), (220, 60475172), (248, 53647330), (310, 42917864), (341, 39016240), (440, 30237586), (496, 26823665), (620, 21458932), (682, 19508120), (880, 15118793), (1240, 10729466), (1364, 9754060), (1705, 7803248), (2480, 5364733), (2728, 4877030), (3410, 3901624), (5456, 2438515), (6820, 1950812), (13640, 975406), (27280, 487703)]