53047517440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1336883}}^1$

素因数の和:1336935

約数の個数: 72

約数和(自身を含む): 131164363008

約数和(自身を除く): 78116845568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 1336883, 2673766, 5347532, 6684415, 10695064, 13368830, 21390128, 26737660, 41443373, 42780256, 53475320, 82886746, 85560512, 106950640, 165773492, 171121024, 207216865, 213901280, 331546984, 342242048, 414433730, 427802560, 663093968, 828867460, 855605120, 1326187936, 1657734920, 1711210240, 2652375872, 3315469840, 5304751744, 6630939680, 10609503488, 13261879360, 26523758720, 53047517440]

約数ペア:

[(1, 53047517440), (2, 26523758720), (4, 13261879360), (5, 10609503488), (8, 6630939680), (10, 5304751744), (16, 3315469840), (20, 2652375872), (31, 1711210240), (32, 1657734920), (40, 1326187936), (62, 855605120), (64, 828867460), (80, 663093968), (124, 427802560), (128, 414433730), (155, 342242048), (160, 331546984), (248, 213901280), (256, 207216865), (310, 171121024), (320, 165773492), (496, 106950640), (620, 85560512), (640, 82886746), (992, 53475320), (1240, 42780256), (1280, 41443373), (1984, 26737660), (2480, 21390128), (3968, 13368830), (4960, 10695064), (7936, 6684415), (9920, 5347532), (19840, 2673766), (39680, 1336883)]