22049680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 56139264

約数和(自身を除く): 34089584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 523, 527, 620, 680, 1046, 1054, 1240, 1360, 2092, 2108, 2480, 2615, 2635, 4184, 4216, 5230, 5270, 8368, 8432, 8891, 10460, 10540, 16213, 17782, 20920, 21080, 32426, 35564, 41840, 42160, 44455, 64852, 71128, 81065, 88910, 129704, 142256, 162130, 177820, 259408, 275621, 324260, 355640, 551242, 648520, 711280, 1102484, 1297040, 1378105, 2204968, 2756210, 4409936, 5512420, 11024840, 22049680]

約数ペア:

[(1, 22049680), (2, 11024840), (4, 5512420), (5, 4409936), (8, 2756210), (10, 2204968), (16, 1378105), (17, 1297040), (20, 1102484), (31, 711280), (34, 648520), (40, 551242), (62, 355640), (68, 324260), (80, 275621), (85, 259408), (124, 177820), (136, 162130), (155, 142256), (170, 129704), (248, 88910), (272, 81065), (310, 71128), (340, 64852), (496, 44455), (523, 42160), (527, 41840), (620, 35564), (680, 32426), (1046, 21080), (1054, 20920), (1240, 17782), (1360, 16213), (2092, 10540), (2108, 10460), (2480, 8891), (2615, 8432), (2635, 8368), (4184, 5270), (4216, 5230)]