391735520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3049}}^1$

素因数の和:3148

約数の個数: 96

約数和(自身を含む): 1023775200

約数和(自身を除く): 632039680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 292, 352, 365, 440, 584, 730, 803, 880, 1168, 1460, 1606, 1760, 2336, 2920, 3049, 3212, 4015, 5840, 6098, 6424, 8030, 11680, 12196, 12848, 15245, 16060, 24392, 25696, 30490, 32120, 33539, 48784, 60980, 64240, 67078, 97568, 121960, 128480, 134156, 167695, 222577, 243920, 268312, 335390, 445154, 487840, 536624, 670780, 890308, 1073248, 1112885, 1341560, 1780616, 2225770, 2448347, 2683120, 3561232, 4451540, 4896694, 5366240, 7122464, 8903080, 9793388, 12241735, 17806160, 19586776, 24483470, 35612320, 39173552, 48966940, 78347104, 97933880, 195867760, 391735520]

約数ペア:

[(1, 391735520), (2, 195867760), (4, 97933880), (5, 78347104), (8, 48966940), (10, 39173552), (11, 35612320), (16, 24483470), (20, 19586776), (22, 17806160), (32, 12241735), (40, 9793388), (44, 8903080), (55, 7122464), (73, 5366240), (80, 4896694), (88, 4451540), (110, 3561232), (146, 2683120), (160, 2448347), (176, 2225770), (220, 1780616), (292, 1341560), (352, 1112885), (365, 1073248), (440, 890308), (584, 670780), (730, 536624), (803, 487840), (880, 445154), (1168, 335390), (1460, 268312), (1606, 243920), (1760, 222577), (2336, 167695), (2920, 134156), (3049, 128480), (3212, 121960), (4015, 97568), (5840, 67078), (6098, 64240), (6424, 60980), (8030, 48784), (11680, 33539), (12196, 32120), (12848, 30490), (15245, 25696), (16060, 24392)]