55740320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 140026320

約数和(自身を除く): 84286000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 80, 82, 116, 145, 160, 164, 205, 232, 290, 293, 328, 410, 464, 580, 586, 656, 820, 928, 1160, 1172, 1189, 1312, 1465, 1640, 2320, 2344, 2378, 2930, 3280, 4640, 4688, 4756, 5860, 5945, 6560, 8497, 9376, 9512, 11720, 11890, 12013, 16994, 19024, 23440, 23780, 24026, 33988, 38048, 42485, 46880, 47560, 48052, 60065, 67976, 84970, 95120, 96104, 120130, 135952, 169940, 190240, 192208, 240260, 271904, 339880, 348377, 384416, 480520, 679760, 696754, 961040, 1359520, 1393508, 1741885, 1922080, 2787016, 3483770, 5574032, 6967540, 11148064, 13935080, 27870160, 55740320]

約数ペア:

[(1, 55740320), (2, 27870160), (4, 13935080), (5, 11148064), (8, 6967540), (10, 5574032), (16, 3483770), (20, 2787016), (29, 1922080), (32, 1741885), (40, 1393508), (41, 1359520), (58, 961040), (80, 696754), (82, 679760), (116, 480520), (145, 384416), (160, 348377), (164, 339880), (205, 271904), (232, 240260), (290, 192208), (293, 190240), (328, 169940), (410, 135952), (464, 120130), (580, 96104), (586, 95120), (656, 84970), (820, 67976), (928, 60065), (1160, 48052), (1172, 47560), (1189, 46880), (1312, 42485), (1465, 38048), (1640, 33988), (2320, 24026), (2344, 23780), (2378, 23440), (2930, 19024), (3280, 16994), (4640, 12013), (4688, 11890), (4756, 11720), (5860, 9512), (5945, 9376), (6560, 8497)]