11954480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 29730240

約数和(自身を除く): 17775760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 89, 92, 115, 146, 178, 184, 230, 292, 356, 365, 368, 445, 460, 584, 712, 730, 890, 920, 1168, 1424, 1460, 1679, 1780, 1840, 2047, 2920, 3358, 3560, 4094, 5840, 6497, 6716, 7120, 8188, 8395, 10235, 12994, 13432, 16376, 16790, 20470, 25988, 26864, 32485, 32752, 33580, 40940, 51976, 64970, 67160, 81880, 103952, 129940, 134320, 149431, 163760, 259880, 298862, 519760, 597724, 747155, 1195448, 1494310, 2390896, 2988620, 5977240, 11954480]

約数ペア:

[(1, 11954480), (2, 5977240), (4, 2988620), (5, 2390896), (8, 1494310), (10, 1195448), (16, 747155), (20, 597724), (23, 519760), (40, 298862), (46, 259880), (73, 163760), (80, 149431), (89, 134320), (92, 129940), (115, 103952), (146, 81880), (178, 67160), (184, 64970), (230, 51976), (292, 40940), (356, 33580), (365, 32752), (368, 32485), (445, 26864), (460, 25988), (584, 20470), (712, 16790), (730, 16376), (890, 13432), (920, 12994), (1168, 10235), (1424, 8395), (1460, 8188), (1679, 7120), (1780, 6716), (1840, 6497), (2047, 5840), (2920, 4094), (3358, 3560)]