8672794880

素因数分解:

$2^8\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{2707}}^1$

素因数の和:5231

約数の個数: 72

約数和(自身を含む): 20790030912

約数和(自身を除く): 12117236032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2503, 2707, 5006, 5414, 10012, 10828, 12515, 13535, 20024, 21656, 25030, 27070, 40048, 43312, 50060, 54140, 80096, 86624, 100120, 108280, 160192, 173248, 200240, 216560, 320384, 346496, 400480, 433120, 640768, 692992, 800960, 866240, 1601920, 1732480, 3203840, 3464960, 6775621, 13551242, 27102484, 33878105, 54204968, 67756210, 108409936, 135512420, 216819872, 271024840, 433639744, 542049680, 867279488, 1084099360, 1734558976, 2168198720, 4336397440, 8672794880]

約数ペア:

[(1, 8672794880), (2, 4336397440), (4, 2168198720), (5, 1734558976), (8, 1084099360), (10, 867279488), (16, 542049680), (20, 433639744), (32, 271024840), (40, 216819872), (64, 135512420), (80, 108409936), (128, 67756210), (160, 54204968), (256, 33878105), (320, 27102484), (640, 13551242), (1280, 6775621), (2503, 3464960), (2707, 3203840), (5006, 1732480), (5414, 1601920), (10012, 866240), (10828, 800960), (12515, 692992), (13535, 640768), (20024, 433120), (21656, 400480), (25030, 346496), (27070, 320384), (40048, 216560), (43312, 200240), (50060, 173248), (54140, 160192), (80096, 108280), (86624, 100120)]