40027832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 47063368

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 247, 376, 431, 494, 611, 862, 893, 988, 1222, 1724, 1786, 1976, 2444, 3448, 3572, 4888, 5603, 7144, 8189, 11206, 11609, 16378, 20257, 22412, 23218, 32756, 40514, 44824, 46436, 65512, 81028, 92872, 106457, 162056, 212914, 263341, 384883, 425828, 526682, 769766, 851656, 1053364, 1539532, 2106728, 3079064, 5003479, 10006958, 20013916, 40027832]

約数ペア:

[(1, 40027832), (2, 20013916), (4, 10006958), (8, 5003479), (13, 3079064), (19, 2106728), (26, 1539532), (38, 1053364), (47, 851656), (52, 769766), (76, 526682), (94, 425828), (104, 384883), (152, 263341), (188, 212914), (247, 162056), (376, 106457), (431, 92872), (494, 81028), (611, 65512), (862, 46436), (893, 44824), (988, 40514), (1222, 32756), (1724, 23218), (1786, 22412), (1976, 20257), (2444, 16378), (3448, 11609), (3572, 11206), (4888, 8189), (5603, 7144)]