28856702960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{228731}}^1$

素因数の和:228846

約数の個数: 80

約数和(自身を含む): 71474175360

約数和(自身を除く): 42617472400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 380, 415, 664, 760, 830, 1328, 1520, 1577, 1660, 3154, 3320, 6308, 6640, 7885, 12616, 15770, 25232, 31540, 63080, 126160, 228731, 457462, 914924, 1143655, 1829848, 2287310, 3659696, 4345889, 4574620, 8691778, 9149240, 17383556, 18298480, 18984673, 21729445, 34767112, 37969346, 43458890, 69534224, 75938692, 86917780, 94923365, 151877384, 173835560, 189846730, 303754768, 347671120, 360708787, 379693460, 721417574, 759386920, 1442835148, 1518773840, 1803543935, 2885670296, 3607087870, 5771340592, 7214175740, 14428351480, 28856702960]

約数ペア:

[(1, 28856702960), (2, 14428351480), (4, 7214175740), (5, 5771340592), (8, 3607087870), (10, 2885670296), (16, 1803543935), (19, 1518773840), (20, 1442835148), (38, 759386920), (40, 721417574), (76, 379693460), (80, 360708787), (83, 347671120), (95, 303754768), (152, 189846730), (166, 173835560), (190, 151877384), (304, 94923365), (332, 86917780), (380, 75938692), (415, 69534224), (664, 43458890), (760, 37969346), (830, 34767112), (1328, 21729445), (1520, 18984673), (1577, 18298480), (1660, 17383556), (3154, 9149240), (3320, 8691778), (6308, 4574620), (6640, 4345889), (7885, 3659696), (12616, 2287310), (15770, 1829848), (25232, 1143655), (31540, 914924), (63080, 457462), (126160, 228731)]