40203460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 95520600

約数和(自身を除く): 55317140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 449, 484, 605, 740, 814, 898, 1210, 1628, 1796, 2035, 2245, 2420, 4070, 4477, 4490, 4939, 8140, 8954, 8980, 9878, 16613, 17908, 19756, 22385, 24695, 33226, 44770, 49390, 54329, 66452, 83065, 89540, 98780, 108658, 166130, 182743, 217316, 271645, 332260, 365486, 543290, 730972, 913715, 1086580, 1827430, 2010173, 3654860, 4020346, 8040692, 10050865, 20101730, 40203460]

約数ペア:

[(1, 40203460), (2, 20101730), (4, 10050865), (5, 8040692), (10, 4020346), (11, 3654860), (20, 2010173), (22, 1827430), (37, 1086580), (44, 913715), (55, 730972), (74, 543290), (110, 365486), (121, 332260), (148, 271645), (185, 217316), (220, 182743), (242, 166130), (370, 108658), (407, 98780), (449, 89540), (484, 83065), (605, 66452), (740, 54329), (814, 49390), (898, 44770), (1210, 33226), (1628, 24695), (1796, 22385), (2035, 19756), (2245, 17908), (2420, 16613), (4070, 9878), (4477, 8980), (4490, 8954), (4939, 8140)]