88893251980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1\times {\mathrm{4909}}^1$

素因数の和:5459

約数の個数: 96

約数和(自身を含む): 202603726080

約数和(自身を除く): 113710474100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 271, 514, 542, 1028, 1084, 1285, 1355, 2570, 2710, 3341, 3523, 4909, 5140, 5420, 6682, 7046, 9818, 13364, 14092, 16705, 17615, 19636, 24545, 33410, 35230, 49090, 63817, 66820, 69647, 70460, 98180, 127634, 139294, 255268, 278588, 319085, 348235, 638170, 696470, 905411, 1261613, 1276340, 1330339, 1392940, 1810822, 2523226, 2660678, 3621644, 4527055, 5046452, 5321356, 6308065, 6651695, 9054110, 12616130, 13303390, 16400969, 17294407, 18108220, 25232260, 26606780, 32801938, 34588814, 65603876, 69177628, 82004845, 86472035, 164009690, 172944070, 328019380, 341897123, 345888140, 683794246, 1367588492, 1709485615, 3418971230, 4444662599, 6837942460, 8889325198, 17778650396, 22223312995, 44446625990, 88893251980]

約数ペア:

[(1, 88893251980), (2, 44446625990), (4, 22223312995), (5, 17778650396), (10, 8889325198), (13, 6837942460), (20, 4444662599), (26, 3418971230), (52, 1709485615), (65, 1367588492), (130, 683794246), (257, 345888140), (260, 341897123), (271, 328019380), (514, 172944070), (542, 164009690), (1028, 86472035), (1084, 82004845), (1285, 69177628), (1355, 65603876), (2570, 34588814), (2710, 32801938), (3341, 26606780), (3523, 25232260), (4909, 18108220), (5140, 17294407), (5420, 16400969), (6682, 13303390), (7046, 12616130), (9818, 9054110), (13364, 6651695), (14092, 6308065), (16705, 5321356), (17615, 5046452), (19636, 4527055), (24545, 3621644), (33410, 2660678), (35230, 2523226), (49090, 1810822), (63817, 1392940), (66820, 1330339), (69647, 1276340), (70460, 1261613), (98180, 905411), (127634, 696470), (139294, 638170), (255268, 348235), (278588, 319085)]