77953040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8053}}^1$

素因数の和:8088

約数の個数: 60

約数和(自身を含む): 199239852

約数和(自身を除く): 121286812

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 8053, 9680, 16106, 32212, 40265, 64424, 80530, 88583, 128848, 161060, 177166, 322120, 354332, 442915, 644240, 708664, 885830, 974413, 1417328, 1771660, 1948826, 3543320, 3897652, 4872065, 7086640, 7795304, 9744130, 15590608, 19488260, 38976520, 77953040]

約数ペア:

[(1, 77953040), (2, 38976520), (4, 19488260), (5, 15590608), (8, 9744130), (10, 7795304), (11, 7086640), (16, 4872065), (20, 3897652), (22, 3543320), (40, 1948826), (44, 1771660), (55, 1417328), (80, 974413), (88, 885830), (110, 708664), (121, 644240), (176, 442915), (220, 354332), (242, 322120), (440, 177166), (484, 161060), (605, 128848), (880, 88583), (968, 80530), (1210, 64424), (1936, 40265), (2420, 32212), (4840, 16106), (8053, 9680)]