1036893132280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1\times {\mathrm{161783}}^1$

素因数の和:162940

約数の個数: 64

約数和(自身を含む): 2349724930560

約数和(自身を除く): 1312831798280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 983, 1304, 1630, 1966, 3260, 3932, 4915, 6520, 7864, 9830, 19660, 39320, 160229, 161783, 320458, 323566, 640916, 647132, 801145, 808915, 1281832, 1294264, 1602290, 1617830, 3204580, 3235660, 6409160, 6471320, 26370629, 52741258, 105482516, 131853145, 159032689, 210965032, 263706290, 318065378, 527412580, 636130756, 795163445, 1054825160, 1272261512, 1590326890, 3180653780, 6361307560, 25922328307, 51844656614, 103689313228, 129611641535, 207378626456, 259223283070, 518446566140, 1036893132280]

約数ペア:

[(1, 1036893132280), (2, 518446566140), (4, 259223283070), (5, 207378626456), (8, 129611641535), (10, 103689313228), (20, 51844656614), (40, 25922328307), (163, 6361307560), (326, 3180653780), (652, 1590326890), (815, 1272261512), (983, 1054825160), (1304, 795163445), (1630, 636130756), (1966, 527412580), (3260, 318065378), (3932, 263706290), (4915, 210965032), (6520, 159032689), (7864, 131853145), (9830, 105482516), (19660, 52741258), (39320, 26370629), (160229, 6471320), (161783, 6409160), (320458, 3235660), (323566, 3204580), (640916, 1617830), (647132, 1602290), (801145, 1294264), (808915, 1281832)]