16789540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 24578780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 113, 115, 170, 190, 226, 230, 323, 340, 380, 391, 437, 452, 460, 565, 646, 782, 874, 1130, 1292, 1564, 1615, 1748, 1921, 1955, 2147, 2185, 2260, 2599, 3230, 3842, 3910, 4294, 4370, 5198, 6460, 7429, 7684, 7820, 8588, 8740, 9605, 10396, 10735, 12995, 14858, 19210, 21470, 25990, 29716, 36499, 37145, 38420, 42940, 44183, 49381, 51980, 72998, 74290, 88366, 98762, 145996, 148580, 176732, 182495, 197524, 220915, 246905, 364990, 441830, 493810, 729980, 839477, 883660, 987620, 1678954, 3357908, 4197385, 8394770, 16789540]

約数ペア:

[(1, 16789540), (2, 8394770), (4, 4197385), (5, 3357908), (10, 1678954), (17, 987620), (19, 883660), (20, 839477), (23, 729980), (34, 493810), (38, 441830), (46, 364990), (68, 246905), (76, 220915), (85, 197524), (92, 182495), (95, 176732), (113, 148580), (115, 145996), (170, 98762), (190, 88366), (226, 74290), (230, 72998), (323, 51980), (340, 49381), (380, 44183), (391, 42940), (437, 38420), (452, 37145), (460, 36499), (565, 29716), (646, 25990), (782, 21470), (874, 19210), (1130, 14858), (1292, 12995), (1564, 10735), (1615, 10396), (1748, 9605), (1921, 8740), (1955, 8588), (2147, 7820), (2185, 7684), (2260, 7429), (2599, 6460), (3230, 5198), (3842, 4370), (3910, 4294)]