8045360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 20236800

約数和(自身を除く): 12191440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 79, 80, 95, 134, 152, 158, 190, 268, 304, 316, 335, 380, 395, 536, 632, 670, 760, 790, 1072, 1264, 1273, 1340, 1501, 1520, 1580, 2546, 2680, 3002, 3160, 5092, 5293, 5360, 6004, 6320, 6365, 7505, 10184, 10586, 12008, 12730, 15010, 20368, 21172, 24016, 25460, 26465, 30020, 42344, 50920, 52930, 60040, 84688, 100567, 101840, 105860, 120080, 201134, 211720, 402268, 423440, 502835, 804536, 1005670, 1609072, 2011340, 4022680, 8045360]

約数ペア:

[(1, 8045360), (2, 4022680), (4, 2011340), (5, 1609072), (8, 1005670), (10, 804536), (16, 502835), (19, 423440), (20, 402268), (38, 211720), (40, 201134), (67, 120080), (76, 105860), (79, 101840), (80, 100567), (95, 84688), (134, 60040), (152, 52930), (158, 50920), (190, 42344), (268, 30020), (304, 26465), (316, 25460), (335, 24016), (380, 21172), (395, 20368), (536, 15010), (632, 12730), (670, 12008), (760, 10586), (790, 10184), (1072, 7505), (1264, 6365), (1273, 6320), (1340, 6004), (1501, 5360), (1520, 5293), (1580, 5092), (2546, 3160), (2680, 3002)]