49976960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 135129600

約数和(自身を除く): 85152640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 229, 248, 310, 320, 341, 352, 440, 458, 496, 620, 640, 682, 704, 880, 916, 992, 1145, 1240, 1364, 1408, 1705, 1760, 1832, 1984, 2290, 2480, 2519, 2728, 3410, 3520, 3664, 3968, 4580, 4960, 5038, 5456, 6820, 7040, 7099, 7328, 9160, 9920, 10076, 10912, 12595, 13640, 14198, 14656, 18320, 19840, 20152, 21824, 25190, 27280, 28396, 29312, 35495, 36640, 40304, 43648, 50380, 54560, 56792, 70990, 73280, 78089, 80608, 100760, 109120, 113584, 141980, 146560, 156178, 161216, 201520, 218240, 227168, 283960, 312356, 322432, 390445, 403040, 454336, 567920, 624712, 780890, 806080, 908672, 1135840, 1249424, 1561780, 1612160, 2271680, 2498848, 3123560, 4543360, 4997696, 6247120, 9995392, 12494240, 24988480, 49976960]

約数ペア:

[(1, 49976960), (2, 24988480), (4, 12494240), (5, 9995392), (8, 6247120), (10, 4997696), (11, 4543360), (16, 3123560), (20, 2498848), (22, 2271680), (31, 1612160), (32, 1561780), (40, 1249424), (44, 1135840), (55, 908672), (62, 806080), (64, 780890), (80, 624712), (88, 567920), (110, 454336), (124, 403040), (128, 390445), (155, 322432), (160, 312356), (176, 283960), (220, 227168), (229, 218240), (248, 201520), (310, 161216), (320, 156178), (341, 146560), (352, 141980), (440, 113584), (458, 109120), (496, 100760), (620, 80608), (640, 78089), (682, 73280), (704, 70990), (880, 56792), (916, 54560), (992, 50380), (1145, 43648), (1240, 40304), (1364, 36640), (1408, 35495), (1705, 29312), (1760, 28396), (1832, 27280), (1984, 25190), (2290, 21824), (2480, 20152), (2519, 19840), (2728, 18320), (3410, 14656), (3520, 14198), (3664, 13640), (3968, 12595), (4580, 10912), (4960, 10076), (5038, 9920), (5456, 9160), (6820, 7328), (7040, 7099)]