26343153920

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{388313}}^1$

素因数の和:388387

約数の個数: 72

約数和(自身を含む): 64290819096

約数和(自身を除く): 37947665176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 3392, 4240, 6784, 8480, 13568, 16960, 33920, 67840, 388313, 776626, 1553252, 1941565, 3106504, 3883130, 6213008, 7766260, 12426016, 15532520, 20580589, 24852032, 31065040, 41161178, 49704064, 62130080, 82322356, 99408128, 102902945, 124260160, 164644712, 205805890, 248520320, 329289424, 411611780, 497040640, 658578848, 823223560, 1317157696, 1646447120, 2634315392, 3292894240, 5268630784, 6585788480, 13171576960, 26343153920]

約数ペア:

[(1, 26343153920), (2, 13171576960), (4, 6585788480), (5, 5268630784), (8, 3292894240), (10, 2634315392), (16, 1646447120), (20, 1317157696), (32, 823223560), (40, 658578848), (53, 497040640), (64, 411611780), (80, 329289424), (106, 248520320), (128, 205805890), (160, 164644712), (212, 124260160), (256, 102902945), (265, 99408128), (320, 82322356), (424, 62130080), (530, 49704064), (640, 41161178), (848, 31065040), (1060, 24852032), (1280, 20580589), (1696, 15532520), (2120, 12426016), (3392, 7766260), (4240, 6213008), (6784, 3883130), (8480, 3106504), (13568, 1941565), (16960, 1553252), (33920, 776626), (67840, 388313)]