41840680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 115084800

約数和(自身を除く): 73244120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 73, 89, 92, 115, 140, 146, 161, 178, 184, 230, 280, 292, 322, 356, 365, 445, 460, 511, 584, 623, 644, 712, 730, 805, 890, 920, 1022, 1246, 1288, 1460, 1610, 1679, 1780, 2044, 2047, 2492, 2555, 2920, 3115, 3220, 3358, 3560, 4088, 4094, 4984, 5110, 6230, 6440, 6497, 6716, 8188, 8395, 10220, 10235, 11753, 12460, 12994, 13432, 14329, 16376, 16790, 20440, 20470, 23506, 24920, 25988, 28658, 32485, 33580, 40940, 45479, 47012, 51976, 57316, 58765, 64970, 67160, 71645, 81880, 90958, 94024, 114632, 117530, 129940, 143290, 149431, 181916, 227395, 235060, 259880, 286580, 298862, 363832, 454790, 470120, 573160, 597724, 747155, 909580, 1046017, 1195448, 1494310, 1819160, 2092034, 2988620, 4184068, 5230085, 5977240, 8368136, 10460170, 20920340, 41840680]

約数ペア:

[(1, 41840680), (2, 20920340), (4, 10460170), (5, 8368136), (7, 5977240), (8, 5230085), (10, 4184068), (14, 2988620), (20, 2092034), (23, 1819160), (28, 1494310), (35, 1195448), (40, 1046017), (46, 909580), (56, 747155), (70, 597724), (73, 573160), (89, 470120), (92, 454790), (115, 363832), (140, 298862), (146, 286580), (161, 259880), (178, 235060), (184, 227395), (230, 181916), (280, 149431), (292, 143290), (322, 129940), (356, 117530), (365, 114632), (445, 94024), (460, 90958), (511, 81880), (584, 71645), (623, 67160), (644, 64970), (712, 58765), (730, 57316), (805, 51976), (890, 47012), (920, 45479), (1022, 40940), (1246, 33580), (1288, 32485), (1460, 28658), (1610, 25988), (1679, 24920), (1780, 23506), (2044, 20470), (2047, 20440), (2492, 16790), (2555, 16376), (2920, 14329), (3115, 13432), (3220, 12994), (3358, 12460), (3560, 11753), (4088, 10235), (4094, 10220), (4984, 8395), (5110, 8188), (6230, 6716), (6440, 6497)]