4000360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 11347560

約数和(自身を除く): 7347200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 157, 182, 196, 245, 260, 280, 314, 364, 392, 455, 490, 520, 628, 637, 728, 785, 910, 980, 1099, 1256, 1274, 1570, 1820, 1960, 2041, 2198, 2548, 3140, 3185, 3640, 4082, 4396, 5096, 5495, 6280, 6370, 7693, 8164, 8792, 10205, 10990, 12740, 14287, 15386, 16328, 20410, 21980, 25480, 28574, 30772, 38465, 40820, 43960, 57148, 61544, 71435, 76930, 81640, 100009, 114296, 142870, 153860, 200018, 285740, 307720, 400036, 500045, 571480, 800072, 1000090, 2000180, 4000360]

約数ペア:

[(1, 4000360), (2, 2000180), (4, 1000090), (5, 800072), (7, 571480), (8, 500045), (10, 400036), (13, 307720), (14, 285740), (20, 200018), (26, 153860), (28, 142870), (35, 114296), (40, 100009), (49, 81640), (52, 76930), (56, 71435), (65, 61544), (70, 57148), (91, 43960), (98, 40820), (104, 38465), (130, 30772), (140, 28574), (157, 25480), (182, 21980), (196, 20410), (245, 16328), (260, 15386), (280, 14287), (314, 12740), (364, 10990), (392, 10205), (455, 8792), (490, 8164), (520, 7693), (628, 6370), (637, 6280), (728, 5495), (785, 5096), (910, 4396), (980, 4082), (1099, 3640), (1256, 3185), (1274, 3140), (1570, 2548), (1820, 2198), (1960, 2041)]