16192540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 45045504

約数和(自身を除く): 28852964

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 41, 49, 52, 62, 65, 70, 82, 91, 98, 124, 130, 140, 155, 164, 182, 196, 205, 217, 245, 260, 287, 310, 364, 403, 410, 434, 455, 490, 533, 574, 620, 637, 806, 820, 868, 910, 980, 1066, 1085, 1148, 1271, 1274, 1435, 1519, 1612, 1820, 2009, 2015, 2132, 2170, 2542, 2548, 2665, 2821, 2870, 3038, 3185, 3731, 4018, 4030, 4340, 5084, 5330, 5642, 5740, 6076, 6355, 6370, 7462, 7595, 8036, 8060, 8897, 10045, 10660, 11284, 12710, 12740, 14105, 14924, 15190, 16523, 17794, 18655, 19747, 20090, 25420, 26117, 28210, 30380, 33046, 35588, 37310, 39494, 40180, 44485, 52234, 56420, 62279, 66092, 74620, 78988, 82615, 88970, 98735, 104468, 115661, 124558, 130585, 165230, 177940, 197470, 231322, 249116, 261170, 311395, 330460, 394940, 462644, 522340, 578305, 622790, 809627, 1156610, 1245580, 1619254, 2313220, 3238508, 4048135, 8096270, 16192540]

約数ペア:

[(1, 16192540), (2, 8096270), (4, 4048135), (5, 3238508), (7, 2313220), (10, 1619254), (13, 1245580), (14, 1156610), (20, 809627), (26, 622790), (28, 578305), (31, 522340), (35, 462644), (41, 394940), (49, 330460), (52, 311395), (62, 261170), (65, 249116), (70, 231322), (82, 197470), (91, 177940), (98, 165230), (124, 130585), (130, 124558), (140, 115661), (155, 104468), (164, 98735), (182, 88970), (196, 82615), (205, 78988), (217, 74620), (245, 66092), (260, 62279), (287, 56420), (310, 52234), (364, 44485), (403, 40180), (410, 39494), (434, 37310), (455, 35588), (490, 33046), (533, 30380), (574, 28210), (620, 26117), (637, 25420), (806, 20090), (820, 19747), (868, 18655), (910, 17794), (980, 16523), (1066, 15190), (1085, 14924), (1148, 14105), (1271, 12740), (1274, 12710), (1435, 11284), (1519, 10660), (1612, 10045), (1820, 8897), (2009, 8060), (2015, 8036), (2132, 7595), (2170, 7462), (2542, 6370), (2548, 6355), (2665, 6076), (2821, 5740), (2870, 5642), (3038, 5330), (3185, 5084), (3731, 4340), (4018, 4030)]