50843720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 119370240

約数和(自身を除く): 68526520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 131, 155, 248, 262, 310, 313, 524, 620, 626, 655, 1048, 1240, 1252, 1310, 1565, 2504, 2620, 3130, 4061, 5240, 6260, 8122, 9703, 12520, 16244, 19406, 20305, 32488, 38812, 40610, 41003, 48515, 77624, 81220, 82006, 97030, 162440, 164012, 194060, 205015, 328024, 388120, 410030, 820060, 1271093, 1640120, 2542186, 5084372, 6355465, 10168744, 12710930, 25421860, 50843720]

約数ペア:

[(1, 50843720), (2, 25421860), (4, 12710930), (5, 10168744), (8, 6355465), (10, 5084372), (20, 2542186), (31, 1640120), (40, 1271093), (62, 820060), (124, 410030), (131, 388120), (155, 328024), (248, 205015), (262, 194060), (310, 164012), (313, 162440), (524, 97030), (620, 82006), (626, 81220), (655, 77624), (1048, 48515), (1240, 41003), (1252, 40610), (1310, 38812), (1565, 32488), (2504, 20305), (2620, 19406), (3130, 16244), (4061, 12520), (5240, 9703), (6260, 8122)]