868758880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15923}}^1$

素因数の和:15980

約数の個数: 96

約数和(自身を含む): 2311400448

約数和(自身を除く): 1442641568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 6820, 10912, 13640, 15923, 27280, 31846, 54560, 63692, 79615, 127384, 159230, 175153, 254768, 318460, 350306, 493613, 509536, 636920, 700612, 875765, 987226, 1273840, 1401224, 1751530, 1974452, 2468065, 2547680, 2802448, 3503060, 3948904, 4936130, 5429743, 5604896, 7006120, 7897808, 9872260, 10859486, 14012240, 15795616, 19744520, 21718972, 27148715, 28024480, 39489040, 43437944, 54297430, 78978080, 86875888, 108594860, 173751776, 217189720, 434379440, 868758880]

約数ペア:

[(1, 868758880), (2, 434379440), (4, 217189720), (5, 173751776), (8, 108594860), (10, 86875888), (11, 78978080), (16, 54297430), (20, 43437944), (22, 39489040), (31, 28024480), (32, 27148715), (40, 21718972), (44, 19744520), (55, 15795616), (62, 14012240), (80, 10859486), (88, 9872260), (110, 7897808), (124, 7006120), (155, 5604896), (160, 5429743), (176, 4936130), (220, 3948904), (248, 3503060), (310, 2802448), (341, 2547680), (352, 2468065), (440, 1974452), (496, 1751530), (620, 1401224), (682, 1273840), (880, 987226), (992, 875765), (1240, 700612), (1364, 636920), (1705, 509536), (1760, 493613), (2480, 350306), (2728, 318460), (3410, 254768), (4960, 175153), (5456, 159230), (6820, 127384), (10912, 79615), (13640, 63692), (15923, 54560), (27280, 31846)]