48091280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 121867200

約数和(自身を除く): 73775920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1091, 1102, 1160, 1520, 2182, 2204, 2320, 2755, 4364, 4408, 5455, 5510, 8728, 8816, 10910, 11020, 17456, 20729, 21820, 22040, 31639, 41458, 43640, 44080, 63278, 82916, 87280, 103645, 126556, 158195, 165832, 207290, 253112, 316390, 331664, 414580, 506224, 601141, 632780, 829160, 1202282, 1265560, 1658320, 2404564, 2531120, 3005705, 4809128, 6011410, 9618256, 12022820, 24045640, 48091280]

約数ペア:

[(1, 48091280), (2, 24045640), (4, 12022820), (5, 9618256), (8, 6011410), (10, 4809128), (16, 3005705), (19, 2531120), (20, 2404564), (29, 1658320), (38, 1265560), (40, 1202282), (58, 829160), (76, 632780), (80, 601141), (95, 506224), (116, 414580), (145, 331664), (152, 316390), (190, 253112), (232, 207290), (290, 165832), (304, 158195), (380, 126556), (464, 103645), (551, 87280), (580, 82916), (760, 63278), (1091, 44080), (1102, 43640), (1160, 41458), (1520, 31639), (2182, 22040), (2204, 21820), (2320, 20729), (2755, 17456), (4364, 11020), (4408, 10910), (5455, 8816), (5510, 8728)]