15628640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 40007520

約数和(自身を除く): 24378880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 97, 106, 152, 160, 190, 194, 212, 265, 304, 380, 388, 424, 485, 530, 608, 760, 776, 848, 970, 1007, 1060, 1520, 1552, 1696, 1843, 1940, 2014, 2120, 3040, 3104, 3686, 3880, 4028, 4240, 5035, 5141, 7372, 7760, 8056, 8480, 9215, 10070, 10282, 14744, 15520, 16112, 18430, 20140, 20564, 25705, 29488, 32224, 36860, 40280, 41128, 51410, 58976, 73720, 80560, 82256, 97679, 102820, 147440, 161120, 164512, 195358, 205640, 294880, 390716, 411280, 488395, 781432, 822560, 976790, 1562864, 1953580, 3125728, 3907160, 7814320, 15628640]

約数ペア:

[(1, 15628640), (2, 7814320), (4, 3907160), (5, 3125728), (8, 1953580), (10, 1562864), (16, 976790), (19, 822560), (20, 781432), (32, 488395), (38, 411280), (40, 390716), (53, 294880), (76, 205640), (80, 195358), (95, 164512), (97, 161120), (106, 147440), (152, 102820), (160, 97679), (190, 82256), (194, 80560), (212, 73720), (265, 58976), (304, 51410), (380, 41128), (388, 40280), (424, 36860), (485, 32224), (530, 29488), (608, 25705), (760, 20564), (776, 20140), (848, 18430), (970, 16112), (1007, 15520), (1060, 14744), (1520, 10282), (1552, 10070), (1696, 9215), (1843, 8480), (1940, 8056), (2014, 7760), (2120, 7372), (3040, 5141), (3104, 5035), (3686, 4240), (3880, 4028)]