4994080

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{13}}^1$

素因数の和:56

約数の個数: 120

約数和(自身を含む): 14822892

約数和(自身を除く): 9828812

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 343, 364, 392, 416, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1120, 1274, 1372, 1456, 1568, 1715, 1820, 1960, 2080, 2401, 2548, 2744, 2912, 3185, 3430, 3640, 3920, 4459, 4802, 5096, 5488, 6370, 6860, 7280, 7840, 8918, 9604, 10192, 10976, 12005, 12740, 13720, 14560, 17836, 19208, 20384, 22295, 24010, 25480, 27440, 31213, 35672, 38416, 44590, 48020, 50960, 54880, 62426, 71344, 76832, 89180, 96040, 101920, 124852, 142688, 156065, 178360, 192080, 249704, 312130, 356720, 384160, 499408, 624260, 713440, 998816, 1248520, 2497040, 4994080]

約数ペア:

[(1, 4994080), (2, 2497040), (4, 1248520), (5, 998816), (7, 713440), (8, 624260), (10, 499408), (13, 384160), (14, 356720), (16, 312130), (20, 249704), (26, 192080), (28, 178360), (32, 156065), (35, 142688), (40, 124852), (49, 101920), (52, 96040), (56, 89180), (65, 76832), (70, 71344), (80, 62426), (91, 54880), (98, 50960), (104, 48020), (112, 44590), (130, 38416), (140, 35672), (160, 31213), (182, 27440), (196, 25480), (208, 24010), (224, 22295), (245, 20384), (260, 19208), (280, 17836), (343, 14560), (364, 13720), (392, 12740), (416, 12005), (455, 10976), (490, 10192), (520, 9604), (560, 8918), (637, 7840), (686, 7280), (728, 6860), (784, 6370), (910, 5488), (980, 5096), (1040, 4802), (1120, 4459), (1274, 3920), (1372, 3640), (1456, 3430), (1568, 3185), (1715, 2912), (1820, 2744), (1960, 2548), (2080, 2401)]