27720225280

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{984383}}^1$

素因数の和:984417

約数の個数: 80

約数和(自身を含む): 72505787904

約数和(自身を除く): 44785562624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 14080, 28160, 984383, 1968766, 3937532, 4921915, 7875064, 9843830, 10828213, 15750128, 19687660, 21656426, 31500256, 39375320, 43312852, 54141065, 63000512, 78750640, 86625704, 108282130, 126001024, 157501280, 173251408, 216564260, 252002048, 315002560, 346502816, 433128520, 504004096, 630005120, 693005632, 866257040, 1260010240, 1386011264, 1732514080, 2520020480, 2772022528, 3465028160, 5544045056, 6930056320, 13860112640, 27720225280]

約数ペア:

[(1, 27720225280), (2, 13860112640), (4, 6930056320), (5, 5544045056), (8, 3465028160), (10, 2772022528), (11, 2520020480), (16, 1732514080), (20, 1386011264), (22, 1260010240), (32, 866257040), (40, 693005632), (44, 630005120), (55, 504004096), (64, 433128520), (80, 346502816), (88, 315002560), (110, 252002048), (128, 216564260), (160, 173251408), (176, 157501280), (220, 126001024), (256, 108282130), (320, 86625704), (352, 78750640), (440, 63000512), (512, 54141065), (640, 43312852), (704, 39375320), (880, 31500256), (1280, 21656426), (1408, 19687660), (1760, 15750128), (2560, 10828213), (2816, 9843830), (3520, 7875064), (5632, 4921915), (7040, 3937532), (14080, 1968766), (28160, 984383)]