2797291120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{7211}}^1$

素因数の和:7610

約数の個数: 80

約数和(自身を含む): 7023737952

約数和(自身を除く): 4226446832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 373, 520, 746, 1040, 1492, 1865, 2984, 3730, 4849, 5968, 7211, 7460, 9698, 14422, 14920, 19396, 24245, 28844, 29840, 36055, 38792, 48490, 57688, 72110, 77584, 93743, 96980, 115376, 144220, 187486, 193960, 288440, 374972, 387920, 468715, 576880, 749944, 937430, 1499888, 1874860, 2689703, 3749720, 5379406, 7499440, 10758812, 13448515, 21517624, 26897030, 34966139, 43035248, 53794060, 69932278, 107588120, 139864556, 174830695, 215176240, 279729112, 349661390, 559458224, 699322780, 1398645560, 2797291120]

約数ペア:

[(1, 2797291120), (2, 1398645560), (4, 699322780), (5, 559458224), (8, 349661390), (10, 279729112), (13, 215176240), (16, 174830695), (20, 139864556), (26, 107588120), (40, 69932278), (52, 53794060), (65, 43035248), (80, 34966139), (104, 26897030), (130, 21517624), (208, 13448515), (260, 10758812), (373, 7499440), (520, 5379406), (746, 3749720), (1040, 2689703), (1492, 1874860), (1865, 1499888), (2984, 937430), (3730, 749944), (4849, 576880), (5968, 468715), (7211, 387920), (7460, 374972), (9698, 288440), (14422, 193960), (14920, 187486), (19396, 144220), (24245, 115376), (28844, 96980), (29840, 93743), (36055, 77584), (38792, 72110), (48490, 57688)]