38900960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:808

約数の個数: 96

約数和(自身を含む): 107412480

約数和(自身を除く): 68511520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 739, 752, 940, 1120, 1316, 1478, 1504, 1645, 1880, 2632, 2956, 3290, 3695, 3760, 5173, 5264, 5912, 6580, 7390, 7520, 10346, 10528, 11824, 13160, 14780, 20692, 23648, 25865, 26320, 29560, 34733, 41384, 51730, 52640, 59120, 69466, 82768, 103460, 118240, 138932, 165536, 173665, 206920, 243131, 277864, 347330, 413840, 486262, 555728, 694660, 827680, 972524, 1111456, 1215655, 1389320, 1945048, 2431310, 2778640, 3890096, 4862620, 5557280, 7780192, 9725240, 19450480, 38900960]

約数ペア:

[(1, 38900960), (2, 19450480), (4, 9725240), (5, 7780192), (7, 5557280), (8, 4862620), (10, 3890096), (14, 2778640), (16, 2431310), (20, 1945048), (28, 1389320), (32, 1215655), (35, 1111456), (40, 972524), (47, 827680), (56, 694660), (70, 555728), (80, 486262), (94, 413840), (112, 347330), (140, 277864), (160, 243131), (188, 206920), (224, 173665), (235, 165536), (280, 138932), (329, 118240), (376, 103460), (470, 82768), (560, 69466), (658, 59120), (739, 52640), (752, 51730), (940, 41384), (1120, 34733), (1316, 29560), (1478, 26320), (1504, 25865), (1645, 23648), (1880, 20692), (2632, 14780), (2956, 13160), (3290, 11824), (3695, 10528), (3760, 10346), (5173, 7520), (5264, 7390), (5912, 6580)]