41907920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 104160000

約数和(自身を除く): 62252080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 349, 380, 395, 632, 698, 760, 790, 1264, 1396, 1501, 1520, 1580, 1745, 2792, 3002, 3160, 3490, 5584, 6004, 6320, 6631, 6980, 7505, 12008, 13262, 13960, 15010, 24016, 26524, 27571, 27920, 30020, 33155, 53048, 55142, 60040, 66310, 106096, 110284, 120080, 132620, 137855, 220568, 265240, 275710, 441136, 523849, 530480, 551420, 1047698, 1102840, 2095396, 2205680, 2619245, 4190792, 5238490, 8381584, 10476980, 20953960, 41907920]

約数ペア:

[(1, 41907920), (2, 20953960), (4, 10476980), (5, 8381584), (8, 5238490), (10, 4190792), (16, 2619245), (19, 2205680), (20, 2095396), (38, 1102840), (40, 1047698), (76, 551420), (79, 530480), (80, 523849), (95, 441136), (152, 275710), (158, 265240), (190, 220568), (304, 137855), (316, 132620), (349, 120080), (380, 110284), (395, 106096), (632, 66310), (698, 60040), (760, 55142), (790, 53048), (1264, 33155), (1396, 30020), (1501, 27920), (1520, 27571), (1580, 26524), (1745, 24016), (2792, 15010), (3002, 13960), (3160, 13262), (3490, 12008), (5584, 7505), (6004, 6980), (6320, 6631)]