55388480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 153131520

約数和(自身を除く): 97743040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 313, 316, 320, 395, 448, 553, 560, 626, 632, 790, 1106, 1120, 1252, 1264, 1565, 1580, 2191, 2212, 2240, 2504, 2528, 2765, 3130, 3160, 4382, 4424, 5008, 5056, 5530, 6260, 6320, 8764, 8848, 10016, 10955, 11060, 12520, 12640, 17528, 17696, 20032, 21910, 22120, 24727, 25040, 25280, 35056, 35392, 43820, 44240, 49454, 50080, 70112, 87640, 88480, 98908, 100160, 123635, 140224, 173089, 175280, 176960, 197816, 247270, 346178, 350560, 395632, 494540, 692356, 701120, 791264, 865445, 989080, 1384712, 1582528, 1730890, 1978160, 2769424, 3461780, 3956320, 5538848, 6923560, 7912640, 11077696, 13847120, 27694240, 55388480]

約数ペア:

[(1, 55388480), (2, 27694240), (4, 13847120), (5, 11077696), (7, 7912640), (8, 6923560), (10, 5538848), (14, 3956320), (16, 3461780), (20, 2769424), (28, 1978160), (32, 1730890), (35, 1582528), (40, 1384712), (56, 989080), (64, 865445), (70, 791264), (79, 701120), (80, 692356), (112, 494540), (140, 395632), (158, 350560), (160, 346178), (224, 247270), (280, 197816), (313, 176960), (316, 175280), (320, 173089), (395, 140224), (448, 123635), (553, 100160), (560, 98908), (626, 88480), (632, 87640), (790, 70112), (1106, 50080), (1120, 49454), (1252, 44240), (1264, 43820), (1565, 35392), (1580, 35056), (2191, 25280), (2212, 25040), (2240, 24727), (2504, 22120), (2528, 21910), (2765, 20032), (3130, 17696), (3160, 17528), (4382, 12640), (4424, 12520), (5008, 11060), (5056, 10955), (5530, 10016), (6260, 8848), (6320, 8764)]