22223715440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1\times {\mathrm{5281}}^1$

素因数の和:6618

約数の個数: 80

約数和(自身を含む): 52981671456

約数和(自身を除く): 30757956016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1283, 1640, 2566, 3280, 5132, 5281, 6415, 10264, 10562, 12830, 20528, 21124, 25660, 26405, 42248, 51320, 52603, 52810, 84496, 102640, 105206, 105620, 210412, 211240, 216521, 263015, 420824, 422480, 433042, 526030, 841648, 866084, 1052060, 1082605, 1732168, 2104120, 2165210, 3464336, 4208240, 4330420, 6775523, 8660840, 13551046, 17321680, 27102092, 33877615, 54204184, 67755230, 108408368, 135510460, 271020920, 277796443, 542041840, 555592886, 1111185772, 1388982215, 2222371544, 2777964430, 4444743088, 5555928860, 11111857720, 22223715440]

約数ペア:

[(1, 22223715440), (2, 11111857720), (4, 5555928860), (5, 4444743088), (8, 2777964430), (10, 2222371544), (16, 1388982215), (20, 1111185772), (40, 555592886), (41, 542041840), (80, 277796443), (82, 271020920), (164, 135510460), (205, 108408368), (328, 67755230), (410, 54204184), (656, 33877615), (820, 27102092), (1283, 17321680), (1640, 13551046), (2566, 8660840), (3280, 6775523), (5132, 4330420), (5281, 4208240), (6415, 3464336), (10264, 2165210), (10562, 2104120), (12830, 1732168), (20528, 1082605), (21124, 1052060), (25660, 866084), (26405, 841648), (42248, 526030), (51320, 433042), (52603, 422480), (52810, 420824), (84496, 263015), (102640, 216521), (105206, 211240), (105620, 210412)]