1811869020320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4387517}}^1$

素因数の和:4387650

約数の個数: 96

約数和(自身を含む): 4477900870800

約数和(自身を除く): 2666031850480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 89, 116, 145, 160, 178, 232, 290, 356, 445, 464, 580, 712, 890, 928, 1160, 1424, 1780, 2320, 2581, 2848, 3560, 4640, 5162, 7120, 10324, 12905, 14240, 20648, 25810, 41296, 51620, 82592, 103240, 206480, 412960, 4387517, 8775034, 17550068, 21937585, 35100136, 43875170, 70200272, 87750340, 127237993, 140400544, 175500680, 254475986, 351001360, 390489013, 508951972, 636189965, 702002720, 780978026, 1017903944, 1272379930, 1561956052, 1952445065, 2035807888, 2544759860, 3123912104, 3904890130, 4071615776, 5089519720, 6247824208, 7809780260, 10179039440, 11324181377, 12495648416, 15619560520, 20358078880, 22648362754, 31239121040, 45296725508, 56620906885, 62478242080, 90593451016, 113241813770, 181186902032, 226483627540, 362373804064, 452967255080, 905934510160, 1811869020320]

約数ペア:

[(1, 1811869020320), (2, 905934510160), (4, 452967255080), (5, 362373804064), (8, 226483627540), (10, 181186902032), (16, 113241813770), (20, 90593451016), (29, 62478242080), (32, 56620906885), (40, 45296725508), (58, 31239121040), (80, 22648362754), (89, 20358078880), (116, 15619560520), (145, 12495648416), (160, 11324181377), (178, 10179039440), (232, 7809780260), (290, 6247824208), (356, 5089519720), (445, 4071615776), (464, 3904890130), (580, 3123912104), (712, 2544759860), (890, 2035807888), (928, 1952445065), (1160, 1561956052), (1424, 1272379930), (1780, 1017903944), (2320, 780978026), (2581, 702002720), (2848, 636189965), (3560, 508951972), (4640, 390489013), (5162, 351001360), (7120, 254475986), (10324, 175500680), (12905, 140400544), (14240, 127237993), (20648, 87750340), (25810, 70200272), (41296, 43875170), (51620, 35100136), (82592, 21937585), (103240, 17550068), (206480, 8775034), (412960, 4387517)]