201562400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19381}}^1$

素因数の和:19414

約数の個数: 72

約数和(自身を含む): 529942644

約数和(自身を除く): 328380244

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 19381, 38762, 77524, 96905, 155048, 193810, 251953, 310096, 387620, 484525, 503906, 620192, 775240, 969050, 1007812, 1259765, 1550480, 1938100, 2015624, 2519530, 3100960, 3876200, 4031248, 5039060, 6298825, 7752400, 8062496, 10078120, 12597650, 15504800, 20156240, 25195300, 40312480, 50390600, 100781200, 201562400]

約数ペア:

[(1, 201562400), (2, 100781200), (4, 50390600), (5, 40312480), (8, 25195300), (10, 20156240), (13, 15504800), (16, 12597650), (20, 10078120), (25, 8062496), (26, 7752400), (32, 6298825), (40, 5039060), (50, 4031248), (52, 3876200), (65, 3100960), (80, 2519530), (100, 2015624), (104, 1938100), (130, 1550480), (160, 1259765), (200, 1007812), (208, 969050), (260, 775240), (325, 620192), (400, 503906), (416, 484525), (520, 387620), (650, 310096), (800, 251953), (1040, 193810), (1300, 155048), (2080, 96905), (2600, 77524), (5200, 38762), (10400, 19381)]