16395820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^2$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 42172704

約数和(自身を除く): 25776884

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 83, 85, 119, 140, 166, 170, 238, 332, 340, 415, 476, 581, 595, 830, 1162, 1190, 1411, 1660, 2324, 2380, 2822, 2905, 5644, 5810, 6889, 7055, 9877, 11620, 13778, 14110, 19754, 27556, 28220, 34445, 39508, 48223, 49385, 68890, 96446, 98770, 117113, 137780, 192892, 197540, 234226, 241115, 468452, 482230, 585565, 819791, 964460, 1171130, 1639582, 2342260, 3279164, 4098955, 8197910, 16395820]

約数ペア:

[(1, 16395820), (2, 8197910), (4, 4098955), (5, 3279164), (7, 2342260), (10, 1639582), (14, 1171130), (17, 964460), (20, 819791), (28, 585565), (34, 482230), (35, 468452), (68, 241115), (70, 234226), (83, 197540), (85, 192892), (119, 137780), (140, 117113), (166, 98770), (170, 96446), (238, 68890), (332, 49385), (340, 48223), (415, 39508), (476, 34445), (581, 28220), (595, 27556), (830, 19754), (1162, 14110), (1190, 13778), (1411, 11620), (1660, 9877), (2324, 7055), (2380, 6889), (2822, 5810), (2905, 5644)]