17961459520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{4201}}^1$

素因数の和:4680

約数の個数: 112

約数和(自身を含む): 44263397376

約数和(自身を除く): 26301937856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 431, 496, 620, 862, 992, 1240, 1724, 1984, 2155, 2480, 3448, 4201, 4310, 4960, 6896, 8402, 8620, 9920, 13361, 13792, 16804, 17240, 21005, 26722, 27584, 33608, 34480, 42010, 53444, 66805, 67216, 68960, 84020, 106888, 130231, 133610, 134432, 137920, 168040, 213776, 260462, 267220, 268864, 336080, 427552, 520924, 534440, 651155, 672160, 855104, 1041848, 1068880, 1302310, 1344320, 1810631, 2083696, 2137760, 2604620, 3621262, 4167392, 4275520, 5209240, 7242524, 8334784, 9053155, 10418480, 14485048, 18106310, 20836960, 28970096, 36212620, 41673920, 56129561, 57940192, 72425240, 112259122, 115880384, 144850480, 224518244, 280647805, 289700960, 449036488, 561295610, 579401920, 898072976, 1122591220, 1796145952, 2245182440, 3592291904, 4490364880, 8980729760, 17961459520]

約数ペア:

[(1, 17961459520), (2, 8980729760), (4, 4490364880), (5, 3592291904), (8, 2245182440), (10, 1796145952), (16, 1122591220), (20, 898072976), (31, 579401920), (32, 561295610), (40, 449036488), (62, 289700960), (64, 280647805), (80, 224518244), (124, 144850480), (155, 115880384), (160, 112259122), (248, 72425240), (310, 57940192), (320, 56129561), (431, 41673920), (496, 36212620), (620, 28970096), (862, 20836960), (992, 18106310), (1240, 14485048), (1724, 10418480), (1984, 9053155), (2155, 8334784), (2480, 7242524), (3448, 5209240), (4201, 4275520), (4310, 4167392), (4960, 3621262), (6896, 2604620), (8402, 2137760), (8620, 2083696), (9920, 1810631), (13361, 1344320), (13792, 1302310), (16804, 1068880), (17240, 1041848), (21005, 855104), (26722, 672160), (27584, 651155), (33608, 534440), (34480, 520924), (42010, 427552), (53444, 336080), (66805, 268864), (67216, 267220), (68960, 260462), (84020, 213776), (106888, 168040), (130231, 137920), (133610, 134432)]