38557240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 91951200

約数和(自身を除く): 53393960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 773, 860, 1160, 1247, 1546, 1720, 2494, 3092, 3865, 4988, 6184, 6235, 7730, 9976, 12470, 15460, 22417, 24940, 30920, 33239, 44834, 49880, 66478, 89668, 112085, 132956, 166195, 179336, 224170, 265912, 332390, 448340, 664780, 896680, 963931, 1329560, 1927862, 3855724, 4819655, 7711448, 9639310, 19278620, 38557240]

約数ペア:

[(1, 38557240), (2, 19278620), (4, 9639310), (5, 7711448), (8, 4819655), (10, 3855724), (20, 1927862), (29, 1329560), (40, 963931), (43, 896680), (58, 664780), (86, 448340), (116, 332390), (145, 265912), (172, 224170), (215, 179336), (232, 166195), (290, 132956), (344, 112085), (430, 89668), (580, 66478), (773, 49880), (860, 44834), (1160, 33239), (1247, 30920), (1546, 24940), (1720, 22417), (2494, 15460), (3092, 12470), (3865, 9976), (4988, 7730), (6184, 6235)]