4388727040

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110603}}^1$

素因数の和:110655

約数の個数: 72

約数和(自身を含む): 10851579648

約数和(自身を除く): 6462852608

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, 110603, 221206, 442412, 553015, 884824, 1106030, 1769648, 2212060, 3428693, 3539296, 4424120, 6857386, 7078592, 8848240, 13714772, 14157184, 17143465, 17696480, 27429544, 28314368, 34286930, 35392960, 54859088, 68573860, 70785920, 109718176, 137147720, 141571840, 219436352, 274295440, 438872704, 548590880, 877745408, 1097181760, 2194363520, 4388727040]

約数ペア:

[(1, 4388727040), (2, 2194363520), (4, 1097181760), (5, 877745408), (8, 548590880), (10, 438872704), (16, 274295440), (20, 219436352), (31, 141571840), (32, 137147720), (40, 109718176), (62, 70785920), (64, 68573860), (80, 54859088), (124, 35392960), (128, 34286930), (155, 28314368), (160, 27429544), (248, 17696480), (256, 17143465), (310, 14157184), (320, 13714772), (496, 8848240), (620, 7078592), (640, 6857386), (992, 4424120), (1240, 3539296), (1280, 3428693), (1984, 2212060), (2480, 1769648), (3968, 1106030), (4960, 884824), (7936, 553015), (9920, 442412), (19840, 221206), (39680, 110603)]