514213120

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12959}}^1$

素因数の和:13011

約数の個数: 72

約数和(自身を含む): 1271531520

約数和(自身を除く): 757318400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 12959, 19840, 25918, 39680, 51836, 64795, 103672, 129590, 207344, 259180, 401729, 414688, 518360, 803458, 829376, 1036720, 1606916, 1658752, 2008645, 2073440, 3213832, 3317504, 4017290, 4146880, 6427664, 8034580, 8293760, 12855328, 16069160, 16587520, 25710656, 32138320, 51421312, 64276640, 102842624, 128553280, 257106560, 514213120]

約数ペア:

[(1, 514213120), (2, 257106560), (4, 128553280), (5, 102842624), (8, 64276640), (10, 51421312), (16, 32138320), (20, 25710656), (31, 16587520), (32, 16069160), (40, 12855328), (62, 8293760), (64, 8034580), (80, 6427664), (124, 4146880), (128, 4017290), (155, 3317504), (160, 3213832), (248, 2073440), (256, 2008645), (310, 1658752), (320, 1606916), (496, 1036720), (620, 829376), (640, 803458), (992, 518360), (1240, 414688), (1280, 401729), (1984, 259180), (2480, 207344), (3968, 129590), (4960, 103672), (7936, 64795), (9920, 51836), (12959, 39680), (19840, 25918)]