7312213040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{268043}}^1$

素因数の和:268098

約数の個数: 80

約数和(自身を含む): 19144774656

約数和(自身を除く): 11832561616

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, 268043, 536086, 1072172, 1340215, 2144344, 2680430, 2948473, 4288688, 5360860, 5896946, 8309333, 10721720, 11793892, 14742365, 16618666, 21443440, 23587784, 29484730, 33237332, 41546665, 47175568, 58969460, 66474664, 83093330, 91402663, 117938920, 132949328, 166186660, 182805326, 235877840, 332373320, 365610652, 457013315, 664746640, 731221304, 914026630, 1462442608, 1828053260, 3656106520, 7312213040]

約数ペア:

[(1, 7312213040), (2, 3656106520), (4, 1828053260), (5, 1462442608), (8, 914026630), (10, 731221304), (11, 664746640), (16, 457013315), (20, 365610652), (22, 332373320), (31, 235877840), (40, 182805326), (44, 166186660), (55, 132949328), (62, 117938920), (80, 91402663), (88, 83093330), (110, 66474664), (124, 58969460), (155, 47175568), (176, 41546665), (220, 33237332), (248, 29484730), (310, 23587784), (341, 21443440), (440, 16618666), (496, 14742365), (620, 11793892), (682, 10721720), (880, 8309333), (1240, 5896946), (1364, 5360860), (1705, 4288688), (2480, 2948473), (2728, 2680430), (3410, 2144344), (5456, 1340215), (6820, 1072172), (13640, 536086), (27280, 268043)]