1090314640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{10723}}^1$

素因数の和:10808

約数の個数: 80

約数和(自身を含む): 2680828416

約数和(自身を除く): 1590513776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2480, 2542, 3280, 5084, 6355, 10168, 10723, 12710, 20336, 21446, 25420, 42892, 50840, 53615, 85784, 101680, 107230, 171568, 214460, 332413, 428920, 439643, 664826, 857840, 879286, 1329652, 1662065, 1758572, 2198215, 2659304, 3324130, 3517144, 4396430, 5318608, 6648260, 7034288, 8792860, 13296520, 13628933, 17585720, 26593040, 27257866, 35171440, 54515732, 68144665, 109031464, 136289330, 218062928, 272578660, 545157320, 1090314640]

約数ペア:

[(1, 1090314640), (2, 545157320), (4, 272578660), (5, 218062928), (8, 136289330), (10, 109031464), (16, 68144665), (20, 54515732), (31, 35171440), (40, 27257866), (41, 26593040), (62, 17585720), (80, 13628933), (82, 13296520), (124, 8792860), (155, 7034288), (164, 6648260), (205, 5318608), (248, 4396430), (310, 3517144), (328, 3324130), (410, 2659304), (496, 2198215), (620, 1758572), (656, 1662065), (820, 1329652), (1240, 879286), (1271, 857840), (1640, 664826), (2480, 439643), (2542, 428920), (3280, 332413), (5084, 214460), (6355, 171568), (10168, 107230), (10723, 101680), (12710, 85784), (20336, 53615), (21446, 50840), (25420, 42892)]