4037267320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1\times {\mathrm{1303}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 9227312640

約数和(自身を除く): 5190045320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1091, 1303, 1420, 2182, 2606, 2840, 4364, 5212, 5455, 6515, 8728, 10424, 10910, 13030, 21820, 26060, 43640, 52120, 77461, 92513, 154922, 185026, 309844, 370052, 387305, 462565, 619688, 740104, 774610, 925130, 1421573, 1549220, 1850260, 2843146, 3098440, 3700520, 5686292, 7107865, 11372584, 14215730, 28431460, 56862920, 100931683, 201863366, 403726732, 504658415, 807453464, 1009316830, 2018633660, 4037267320]

約数ペア:

[(1, 4037267320), (2, 2018633660), (4, 1009316830), (5, 807453464), (8, 504658415), (10, 403726732), (20, 201863366), (40, 100931683), (71, 56862920), (142, 28431460), (284, 14215730), (355, 11372584), (568, 7107865), (710, 5686292), (1091, 3700520), (1303, 3098440), (1420, 2843146), (2182, 1850260), (2606, 1549220), (2840, 1421573), (4364, 925130), (5212, 774610), (5455, 740104), (6515, 619688), (8728, 462565), (10424, 387305), (10910, 370052), (13030, 309844), (21820, 185026), (26060, 154922), (43640, 92513), (52120, 77461)]