1958904897440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10563551}}^1$

素因数の和:10563646

約数の個数: 96

約数和(自身を含む): 4951348093440

約数和(自身を除く): 2992443196000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 380, 488, 608, 610, 760, 976, 1159, 1220, 1520, 1952, 2318, 2440, 3040, 4636, 4880, 5795, 9272, 9760, 11590, 18544, 23180, 37088, 46360, 92720, 185440, 10563551, 21127102, 42254204, 52817755, 84508408, 105635510, 169016816, 200707469, 211271020, 338033632, 401414938, 422542040, 644376611, 802829876, 845084080, 1003537345, 1288753222, 1605659752, 1690168160, 2007074690, 2577506444, 3211319504, 3221883055, 4014149380, 5155012888, 6422639008, 6443766110, 8028298760, 10310025776, 12243155609, 12887532220, 16056597520, 20620051552, 24486311218, 25775064440, 32113195040, 48972622436, 51550128880, 61215778045, 97945244872, 103100257760, 122431556090, 195890489744, 244863112180, 391780979488, 489726224360, 979452448720, 1958904897440]

約数ペア:

[(1, 1958904897440), (2, 979452448720), (4, 489726224360), (5, 391780979488), (8, 244863112180), (10, 195890489744), (16, 122431556090), (19, 103100257760), (20, 97945244872), (32, 61215778045), (38, 51550128880), (40, 48972622436), (61, 32113195040), (76, 25775064440), (80, 24486311218), (95, 20620051552), (122, 16056597520), (152, 12887532220), (160, 12243155609), (190, 10310025776), (244, 8028298760), (304, 6443766110), (305, 6422639008), (380, 5155012888), (488, 4014149380), (608, 3221883055), (610, 3211319504), (760, 2577506444), (976, 2007074690), (1159, 1690168160), (1220, 1605659752), (1520, 1288753222), (1952, 1003537345), (2318, 845084080), (2440, 802829876), (3040, 644376611), (4636, 422542040), (4880, 401414938), (5795, 338033632), (9272, 211271020), (9760, 200707469), (11590, 169016816), (18544, 105635510), (23180, 84508408), (37088, 52817755), (46360, 42254204), (92720, 21127102), (185440, 10563551)]