4396880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 11209104

約数和(自身を除く): 6812224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 61, 68, 80, 85, 106, 122, 136, 170, 212, 244, 265, 272, 305, 340, 424, 488, 530, 610, 680, 848, 901, 976, 1037, 1060, 1220, 1360, 1802, 2074, 2120, 2440, 3233, 3604, 4148, 4240, 4505, 4880, 5185, 6466, 7208, 8296, 9010, 10370, 12932, 14416, 16165, 16592, 18020, 20740, 25864, 32330, 36040, 41480, 51728, 54961, 64660, 72080, 82960, 109922, 129320, 219844, 258640, 274805, 439688, 549610, 879376, 1099220, 2198440, 4396880]

約数ペア:

[(1, 4396880), (2, 2198440), (4, 1099220), (5, 879376), (8, 549610), (10, 439688), (16, 274805), (17, 258640), (20, 219844), (34, 129320), (40, 109922), (53, 82960), (61, 72080), (68, 64660), (80, 54961), (85, 51728), (106, 41480), (122, 36040), (136, 32330), (170, 25864), (212, 20740), (244, 18020), (265, 16592), (272, 16165), (305, 14416), (340, 12932), (424, 10370), (488, 9010), (530, 8296), (610, 7208), (680, 6466), (848, 5185), (901, 4880), (976, 4505), (1037, 4240), (1060, 4148), (1220, 3604), (1360, 3233), (1802, 2440), (2074, 2120)]