85748240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 208647360

約数和(自身を除く): 122899120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 59, 74, 80, 118, 148, 185, 236, 295, 296, 370, 472, 491, 590, 592, 740, 944, 982, 1180, 1480, 1964, 2183, 2360, 2455, 2960, 3928, 4366, 4720, 4910, 7856, 8732, 9820, 10915, 17464, 18167, 19640, 21830, 28969, 34928, 36334, 39280, 43660, 57938, 72668, 87320, 90835, 115876, 144845, 145336, 174640, 181670, 231752, 289690, 290672, 363340, 463504, 579380, 726680, 1071853, 1158760, 1453360, 2143706, 2317520, 4287412, 5359265, 8574824, 10718530, 17149648, 21437060, 42874120, 85748240]

約数ペア:

[(1, 85748240), (2, 42874120), (4, 21437060), (5, 17149648), (8, 10718530), (10, 8574824), (16, 5359265), (20, 4287412), (37, 2317520), (40, 2143706), (59, 1453360), (74, 1158760), (80, 1071853), (118, 726680), (148, 579380), (185, 463504), (236, 363340), (295, 290672), (296, 289690), (370, 231752), (472, 181670), (491, 174640), (590, 145336), (592, 144845), (740, 115876), (944, 90835), (982, 87320), (1180, 72668), (1480, 57938), (1964, 43660), (2183, 39280), (2360, 36334), (2455, 34928), (2960, 28969), (3928, 21830), (4366, 19640), (4720, 18167), (4910, 17464), (7856, 10915), (8732, 9820)]